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BoM Marion Bay Marine Weather Forecast

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Forecast for Saturday, 8 August
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm at night.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northerly 15 to 25 knots shifting southwesterly 25 to 30 knots during the morning. Winds reaching up to 35 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, increasing to 2 to 3 metres during the morning.
Swell: Southwesterly 2.5 to 3 metres, increasing to 3 to 5 metres during the afternoon.
Forecast for Monday, 10 August
Weather: Cloudy. 90% chance of showers.
Winds: Southwesterly 20 to 30 knots turning west to northwesterly 15 to 25 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon.
Swell: Southwesterly 4 to 5 metres.

Forecast for Saturday, 8 August
Weather: Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: North to northwesterly 10 to 15 knots turning westerly 15 to 25 knots during the afternoon and evening. Winds reaching up to 30 knots in the late evening. Squalls possible with the wind change.
Seas: Around 1 metre, increasing to 1 to 1.5 metres later in the evening.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning. Possible small hail in the morning.
Winds: Westerly 25 to 30 knots, reaching up to 35 knots early in the morning. Winds turning southwesterly during the morning.
Seas: 2 to 3 metres.
Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres by early evening.
Forecast for Monday, 10 August
Weather: Partly cloudy. 50% chance of showers.
Winds: Southwesterly 20 to 30 knots turning northwesterly 15 to 25 knots during the morning.
Seas: 2 to 3 metres, decreasing to 1 to 2 metres during the morning.
Swell: Southwesterly 2.5 to 4 metres, decreasing to 2.5 to 3 metres during the evening.

Forecast for Saturday, 8 August
Weather: Partly cloudy. 90% chance of showers.
Winds: Northerly 15 to 20 knots.
Seas: Around 1 metre, increasing to 1 to 1.5 metres south of Port Vincent to Brighton.
Swell: South to southwesterly below 1 metre.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the late morning and afternoon.
Winds: Northerly 15 to 20 knots turning westerly 20 to 25 knots in the late afternoon. Winds reaching up to 30 knots in the evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres during the afternoon.
Swell: South to southwesterly below 1 metre.
Forecast for Monday, 10 August
Weather: Cloudy. 80% chance of showers.
Winds: Southwesterly 20 to 30 knots turning west to northwesterly 10 to 15 knots during the afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1 metre during the evening.
Swell: South to southwesterly below 1 metre.

Forecast for Saturday, 8 August
Weather: Partly cloudy. 80% chance of showers.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: West to southwesterly 1 to 1.5 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
Winds: Northerly 15 to 20 knots shifting southwesterly 15 to 25 knots in the late afternoon. Winds reaching up to 30 knots inshore in the late evening.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Swell: West to southwesterly 1 to 1.5 metres.
Forecast for Monday, 10 August
Weather: Cloudy. 80% chance of showers.
Winds: Southwesterly 20 to 30 knots turning west to northwesterly 15 to 20 knots during the afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: West to southwesterly 1 to 2 metres, increasing to 2 to 3 metres during the morning.

Forecast for Saturday, 8 August
Weather: Cloudy. 80% chance of showers.
Winds: Northerly 20 to 25 knots.
Seas: 1.5 to 2.5 metres.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. 95% chance of showers. The chance of a thunderstorm.
Winds: North to northeasterly 15 to 20 knots shifting southerly in the evening. Winds reaching up to 30 knots offshore in the late evening.
Seas: 1 to 2 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Monday, 10 August
Weather: Cloudy. 90% chance of showers.
Winds: South to southwesterly 20 to 30 knots turning westerly 15 to 20 knots during the afternoon.
Seas: 1.5 to 2.5 metres, decreasing to 1.5 metres during the evening.
Swell: Southwesterly 3 to 4 metres.

Forecast for Saturday, 8 August
Weather: Becoming cloudy. 80% chance of showers. The chance of a thunderstorm in the late afternoon and evening.
Winds: Northerly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the early morning.
Winds: North to northwesterly 15 to 25 knots shifting southwesterly 25 to 30 knots during the morning. Winds reaching up to 40 knots during the afternoon and evening.
Seas: 1 to 2 metres, increasing to 2.5 to 4 metres during the morning.
Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres during the afternoon.
Forecast for Monday, 10 August
Weather: Cloudy. 90% chance of showers.
Winds: Southwesterly 25 to 35 knots decreasing to 15 to 25 knots during the morning then turning northwesterly during the afternoon.
Seas: 2.5 to 4 metres, decreasing below 2 metres during the morning.
Swell: Southwesterly 4 to 5 metres. Below 0.5 metres, tending southerly 1 to 1.5 metres during the morning.

Forecast for Saturday, 8 August
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm at night.
Winds: Northerly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2.5 to 3 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm.
Winds: Northerly 15 to 20 knots shifting south to southwesterly 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the evening.
Seas: 1 to 2 metres, increasing to 2 to 3 metres west of Kangaroo Island by early evening.
Swell: Southwesterly 2.5 metres, increasing to 2.5 to 4 metres around midday.
Forecast for Monday, 10 August
Weather: Cloudy. 90% chance of showers.
Winds: Southwesterly 20 to 30 knots turning west to northwesterly 15 to 20 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1.5 to 2 metres during the afternoon or evening.
Swell: Southwesterly 4 to 5 metres.

Forecast for Saturday, 8 August
Weather: Partly cloudy. 90% chance of showers.
Winds: Northerly 15 to 20 knots, reaching up to 25 knots near the Yorke Peninsula coast in the evening.
Seas: 1 to 1.5 metres, increasing to 1 to 2 metres near the Yorke Peninsula coast.
Swell: South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the morning.
Winds: Northerly 15 to 20 knots turning westerly 25 to 30 knots in the middle of the day. Winds reaching up to 35 knots south of Port Neill to Port Victoria in the late afternoon.
Seas: 1 to 2 metres, increasing to 2 to 3 metres during the afternoon.
Swell: South to southwesterly below 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo by early evening.
Forecast for Monday, 10 August
Weather: Cloudy. 70% chance of showers.
Winds: West to southwesterly 20 to 30 knots turning northwesterly 15 to 20 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres during the afternoon or evening.
Swell: South to southwesterly 1.5 to 2.5 metres.

Forecast for Saturday, 8 August
Weather: Cloudy. 70% chance of showers.
Winds: North to northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, increasing to 1.5 to 2 metres offshore.
Swell: Southwesterly 2 to 3 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the afternoon and evening.
Winds: Northerly 15 to 20 knots shifting west to southwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots offshore in the late evening.
Seas: 1 to 2 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 2 to 3 metres.
Forecast for Monday, 10 August
Weather: Cloudy. 90% chance of showers.
Winds: Southwesterly 20 to 30 knots turning west to northwesterly 15 to 20 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1.5 metres during the evening.
Swell: Southwesterly 3 metres, increasing to 3 to 4 metres during the morning.

Forecast for Saturday, 8 August
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening.
Winds: North to northwesterly 15 to 20 knots.
Seas: Below 1 metre.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Sunday, 9 August
Weather: Cloudy. Near 100% chance of showers. The chance of a thunderstorm in the morning.
Winds: Northwesterly 20 to 30 knots turning west to southwesterly 25 to 30 knots early in the morning. Winds reaching up to 35 knots offshore during the day.
Seas: 1 to 2 metres, increasing to 2 to 4 metres during the morning.
Swell: Southwesterly 2 to 3 metres, increasing to 3 to 4 metres during the afternoon.
Forecast for Monday, 10 August
Weather: Cloudy. 70% chance of showers.
Winds: West to southwesterly 20 to 30 knots turning northwesterly 15 to 25 knots during the afternoon.
Seas: 2 to 3 metres, decreasing to 1 to 1.5 metres during the morning.
Swell: Southwesterly 3 to 5 metres.
Stenhouse Bay
▲ N
16 kn N
· 18 °C
Warnings
No warnings within 100 km.
State Wide
Marine Agricultural Severe
View all SA warnings
Temperature
Marion Bay
18 °C 17 °C 2pm 8 °C 4am
↓ Cooling
Now: 18 °C
Tides
Marion Bay
8:38am 1.11m 10:30pm 0.44m
↓ Falling
Current: 0.85m
Weather Now for Marion Bay
Showers increasing.
18 °C
Feels like 13 °C
Wind
16 kn N
Humidity
68%
Pressure
1007 hPa
At Stenhouse Bay
Nearby Wind
50 km radius
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10 h 34 m of daylight
Now: 2:34pm
104 seconds more than yesterday
Moon
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25% illuminated
Waning Crescent
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