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BoM Old Plains Marine Weather Forecast

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Forecast for Sunday, 21 June
Weather: Cloudy. 60% chance of showers.
Winds: West to northwesterly 15 to 20 knots turning south to southwesterly 10 to 15 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre by early evening.
Swell: West to southwesterly 1 to 1.5 metres inshore, increasing to 2 to 2.5 metres offshore.
Forecast for Monday, 22 June
Weather: Cloudy.
Winds: Southerly 10 to 15 knots turning east to southeasterly below 10 knots in the late morning and afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 3 metres.
Forecast for Tuesday, 23 June
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Wednesday, 24 June
Weather: Partly cloudy.
Winds: Northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Sunday, 21 June
Weather: Cloudy. 70% chance of showers. The chance of a thunderstorm.
Winds: Variable about 10 knots.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Southeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Tuesday, 23 June
Weather: Cloud clearing.
Winds: East to southeasterly about 10 knots increasing to 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2.5 metres offshore.
Forecast for Wednesday, 24 June
Weather: Mostly sunny.
Winds: Northeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Sunday, 21 June
Weather: Cloudy. 50% chance of showers west of Esperance, near zero chance elsewhere.
Winds: Northwesterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres east of Hopetoun.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres by early evening.
Forecast for Monday, 22 June
Weather: Cloudy. 60% chance of showers.
Winds: Northwest to southwesterly 10 to 15 knots, reaching up to 20 knots east of Hopetoun early in the morning. Winds tending south to southwesterly in the early morning then becoming south to southeasterly below 10 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the morning.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Tuesday, 23 June
Weather: Partly cloudy.
Winds: South to southeasterly about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 50% chance of showers.
Winds: East to northeasterly about 10 knots increasing to 10 to 15 knots during the afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Sunday, 21 June
Weather: Cloudy.
Winds: North to northwesterly 10 to 15 knots, reaching up to 20 knots west of Eyre in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres. Southeasterly around 1 metre.
Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: North to northwesterly 10 to 15 knots tending west to northwesterly in the morning then becoming variable below 10 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres.
Forecast for Tuesday, 23 June
Weather: Cloudy. 60% chance of showers.
Winds: Variable about 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Forecast for Wednesday, 24 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.

Forecast for Sunday, 21 June
Weather: Cloudy.
Winds: East to southeasterly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Denham.
Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Easterly 10 to 15 knots turning southeasterly in the late morning.
Seas: Below 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Tuesday, 23 June
Weather: Sunny.
Winds: Southeasterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Wednesday, 24 June
Weather: Sunny.
Winds: Easterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon or evening.
Swell: Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore south of Denham.

Forecast for Sunday, 21 June
Weather: Cloudy.
Winds: East to northeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Variable about 10 knots becoming east to southeasterly 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Tuesday, 23 June
Weather: Sunny.
Winds: Easterly 10 to 15 knots turning southeasterly in the middle of the day.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Wednesday, 24 June
Weather: Sunny.
Winds: Easterly 15 to 20 knots turning northeasterly 10 to 15 knots during the evening.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres inshore, increasing to 1 to 2 metres offshore north of Geraldton.

Forecast for Sunday, 21 June
Weather: Cloudy.
Winds: North to northeasterly below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 1.5 metres inshore, increasing to 2 metres offshore.
Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: Variable below 10 knots.
Seas: Below 0.5 metres.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Tuesday, 23 June
Weather: Mostly sunny.
Winds: East to southeasterly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas: Below 0.5 metres.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Wednesday, 24 June
Weather: Sunny.
Winds: Easterly 10 to 15 knots turning northeasterly during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Southwesterly 10 to 15 knots turning southerly below 10 knots during the afternoon and evening.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres inshore, increasing to 2 to 3 metres offshore.
Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: South to southeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Tuesday, 23 June
Weather: Partly cloudy.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Wednesday, 24 June
Weather: Mostly sunny.
Winds: East to northeasterly about 10 knots tending north to northeasterly 15 to 20 knots during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Sunday, 21 June
Weather: Partly cloudy.
Winds: Northeasterly 10 to 15 knots turning easterly below 10 knots in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres.
Forecast for Monday, 22 June
Weather: Partly cloudy.
Winds: East to southeasterly 10 to 15 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres.
Forecast for Tuesday, 23 June
Weather: Sunny.
Winds: Southeasterly 10 to 15 knots becoming variable about 10 knots in the late afternoon then becoming south to southeasterly 10 to 15 knots in the evening.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 metres.
Forecast for Wednesday, 24 June
Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots tending east to northeasterly during the morning then decreasing to about 10 knots during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres.

Forecast for Sunday, 21 June
Weather: Sunny.
Winds: East to southeasterly 15 to 25 knots.
Seas: 1.5 to 2.5 metres.
Swell: East to northeasterly around 1 metre.
Forecast for Monday, 22 June
Weather: Sunny.
Winds: East to southeasterly 15 to 25 knots.
Seas: 1 to 2 metres, decreasing to 1 to 1.5 metres during the afternoon.
Swell: East to northeasterly around 1 metre.
Forecast for Tuesday, 23 June
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening.
Swell: Northeasterly around 1 metre.
Forecast for Wednesday, 24 June
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: Northeasterly below 1 metre.

Forecast for Sunday, 21 June
Weather: Cloudy. The chance of a thunderstorm.
Winds: North to northwesterly 10 to 15 knots becoming variable below 10 knots in the late afternoon.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Monday, 22 June
Weather: Partly cloudy. 70% chance of showers.
Winds: Variable about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2.5 metres.
Forecast for Tuesday, 23 June
Weather: Partly cloudy.
Winds: East to southeasterly about 10 knots.
Seas: Below 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Wednesday, 24 June
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots turning northeasterly during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning.

Forecast for Sunday, 21 June
Weather: Sunny.
Winds: Easterly 15 to 20 knots.
Seas: 1 to 2 metres, decreasing to 1 metre by early evening.
Swell: East to northeasterly around 1 metre.
Forecast for Monday, 22 June
Weather: Sunny.
Winds: Easterly 15 to 20 knots decreasing to about 10 knots in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre by early evening.
Swell: East to northeasterly below 1 metre.
Forecast for Tuesday, 23 June
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre during the afternoon.
Swell: North to northeasterly below 1 metre.
Forecast for Wednesday, 24 June
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots tending east to northeasterly 10 to 15 knots during the afternoon then tending east to southeasterly during the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning.
Swell: North to northeasterly below 1 metre inshore, increasing to around 1 metre offshore west of Port Hedland.

Forecast for Sunday, 21 June
Weather: Mostly sunny.
Winds: East to northeasterly 15 to 20 knots decreasing to about 10 knots in the late evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre by early evening.
Swell: West to southwesterly around 1 metre offshore. East to northeasterly below 1 metre inshore, increasing to around 1 metre offshore.
Forecast for Monday, 22 June
Weather: Mostly sunny.
Winds: Easterly 10 to 15 knots, reaching up to 20 knots offshore east of Onslow during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
Swell: West to southwesterly around 1 metre offshore.
Forecast for Tuesday, 23 June
Weather: Mostly sunny.
Winds: East to southeasterly 15 to 20 knots tending east to northeasterly in the middle of the day then becoming variable about 10 knots in the evening.
Seas: Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre by early evening.
Swell: West to southwesterly around 1 metre offshore.
Forecast for Wednesday, 24 June
Weather: Sunny.
Winds: East to southeasterly 15 to 20 knots tending east to northeasterly during the day then decreasing to about 10 knots during the evening.
Seas: Around 1 metre, increasing to 1 to 1.5 metres offshore during the morning.
Swell: West to southwesterly around 1 metre offshore. North to northeasterly around 1 metre.

Forecast for Sunday, 21 June
Weather: Sunny.
Winds: Easterly 10 to 15 knots becoming variable about 10 knots in the late afternoon then becoming southeasterly 10 to 15 knots in the evening. Winds reaching up to 20 knots offshore south of Broome in the early afternoon and again in the evening.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: North to northeasterly around 1 metre.
Forecast for Monday, 22 June
Weather: Sunny.
Winds: Southeasterly 10 to 15 knots, reaching up to 20 knots offshore south of Broome during the morning. Winds tending easterly in the early morning then becoming variable about 10 knots in the late afternoon.
Seas: Around 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing to 1 metre around midday.
Swell: North to northeasterly below 1 metre.
Forecast for Tuesday, 23 June
Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming south to southeasterly 10 to 15 knots in the late evening.
Seas: Below 1 metre, increasing to around 1 metre south of Cape Leveque.
Swell: North to northeasterly below 1 metre.
Forecast for Wednesday, 24 June
Weather: Sunny.
Winds: East to southeasterly 10 to 15 knots becoming variable about 10 knots during the day then becoming south to southeasterly 10 to 15 knots during the evening.
Seas: Below 1 metre, increasing to around 1 metre south of Cape Leveque.
Swell: Westerly below 1 metre.
Wongan Hills
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Temperature
Old Plains
18 °C 7 °C 7am 18 °C 3pm
↑ Warming
Now: 18 °C
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