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BoM Back Valley Marine Weather Forecast

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Forecast for Sunday, 18 October
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots in the west in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
Forecast for Monday, 19 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm.
Winds: North to northeasterly 15 to 20 knots shifting south to southwesterly in the late afternoon.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 2 metres.
Forecast for Tuesday, 20 October
Weather: Partly cloudy. The chance of a thunderstorm in the morning.
Winds: Southerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Sunday, 18 October
Weather: Partly cloudy. 50% chance of showers late this afternoon and evening. A thunderstorm likely during this afternoon and evening, with possible squalls late this afternoon and evening.
Winds: Northeasterly 15 to 20 knots.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Forecast for Monday, 19 October
Weather: The chance of a thunderstorm in the early morning. Mostly sunny day.
Winds: South to southwesterly 15 to 20 knots.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Forecast for Tuesday, 20 October
Weather: Partly cloudy.
Winds: South to southeasterly 10 to 15 knots tending east to southeasterly during the afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.

Forecast for Sunday, 18 October
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots tending northeast to southeasterly in the late afternoon then tending northeasterly in the late evening.
Seas: Below 1 metre.
Swell: West to southwesterly below 0.5 metres.
Forecast for Monday, 19 October
Weather: Partly cloudy. The chance of a thunderstorm in the evening.
Winds: Northeasterly 15 to 20 knots tending northerly 10 to 15 knots in the morning then becoming variable about 10 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre around midday.
Swell: South to southwesterly below 0.5 metres.
Forecast for Tuesday, 20 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Northwest to northeasterly 10 to 15 knots tending south to southwesterly during the morning.
Seas: Below 1 metre.
Swell: South to southwesterly below 0.5 metres.

Forecast for Sunday, 18 October
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots turning easterly in the early afternoon.
Seas: Below 1 metre.
Swell: West to southwesterly around 1 metre.
Forecast for Monday, 19 October
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the evening.
Winds: Northeasterly 15 to 20 knots tending northerly in the early morning then becoming variable about 10 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing below 1 metre during the afternoon.
Swell: West to southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Forecast for Tuesday, 20 October
Weather: Partly cloudy. 60% chance of showers. The chance of a thunderstorm in the morning.
Winds: Variable about 10 knots becoming southerly 10 to 15 knots during the morning.
Seas: Below 1 metre.
Swell: West to southwesterly 1 to 1.5 metres, decreasing to around 1 metre during the evening.

Forecast for Sunday, 18 October
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Forecast for Monday, 19 October
Weather: Partly cloudy. The chance of a thunderstorm at night.
Winds: Northeasterly 15 to 20 knots turning northerly before dawn. Winds reaching up to 25 knots offshore during the morning.
Seas: 1 to 2 metres, decreasing to 1 metre by early evening.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Tuesday, 20 October
Weather: Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the morning.
Winds: North to northwesterly 10 to 15 knots shifting south to southwesterly during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 metres.

Forecast for Sunday, 18 October
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots becoming variable about 10 knots in the early afternoon then becoming northeast to southeasterly 10 to 15 knots in the late afternoon.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Forecast for Monday, 19 October
Weather: Partly cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and early afternoon.
Winds: North to northeasterly 15 to 20 knots shifting south to southwesterly in the early afternoon.
Seas: 1 to 1.5 metres.
Swell: Southwesterly 1.5 to 2 metres.
Forecast for Tuesday, 20 October
Weather: Partly cloudy. The chance of a thunderstorm in the morning.
Winds: Southerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 2 metres.

Forecast for Sunday, 18 October
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots west of Kangaroo Island in the late evening.
Seas: Around 1 metre.
Swell: Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres by early evening.
Forecast for Monday, 19 October
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the evening.
Winds: Northeasterly 15 to 20 knots tending northerly in the early morning then shifting west to southwesterly 10 to 15 knots during the afternoon and evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 2 to 2.5 metres.
Forecast for Tuesday, 20 October
Weather: Cloudy. The chance of a thunderstorm in the morning.
Winds: Southwesterly 10 to 15 knots tending southerly during the morning.
Seas: Around 1 metre.
Swell: Southwesterly 2 to 2.5 metres.

Forecast for Sunday, 18 October
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots, reaching up to 20 knots south of Cowell to Wallaroo during the afternoon and evening.
Seas: Around 1 metre.
Swell: South to southwesterly below 1 metre.
Forecast for Monday, 19 October
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm from the late morning.
Winds: North to northeasterly 15 to 20 knots shifting south to southwesterly 10 to 15 knots in the evening.
Seas: 1 to 1.5 metres, decreasing to 1 metre around midday.
Swell: South to southwesterly around 1 metre south of Cowell to Wallaroo.
Forecast for Tuesday, 20 October
Weather: Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: Southwesterly 10 to 15 knots turning southerly 15 to 20 knots during the day.
Seas: Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo during the afternoon or evening.
Swell: South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.

Forecast for Sunday, 18 October
Weather: Sunny.
Winds: Northeasterly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres around midday.
Forecast for Monday, 19 October
Weather: Partly cloudy. The chance of a thunderstorm at night.
Winds: North to northeasterly 15 to 20 knots, reaching up to 25 knots offshore early in the morning. Winds decreasing to about 10 knots in the late afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
Swell: Southwesterly 1.5 metres, increasing to 1.5 to 2 metres during the morning.
Forecast for Tuesday, 20 October
Weather: Cloudy. 80% chance of showers. The chance of a thunderstorm in the morning and afternoon.
Winds: North to northeasterly 10 to 15 knots shifting south to southwesterly during the morning.
Seas: Below 1 metre.
Swell: Southwesterly 2 metres.

Forecast for Sunday, 18 October
Weather: Sunny day. The chance of a thunderstorm later tonight.
Winds: Northeasterly 15 to 20 knots.
Seas: Around 1 metre.
Swell: Southwesterly around 1 metre, increasing to 1 to 1.5 metres during the morning.
Forecast for Monday, 19 October
Weather: Mostly sunny. 60% chance of showers in the morning. A thunderstorm likely in the morning and early afternoon.
Winds: North to northeasterly 15 to 25 knots shifting south to southwesterly 15 to 20 knots in the afternoon.
Seas: 1 to 1.5 metres, decreasing to 1 metre during the morning, then increasing to 1 to 1.5 metres during the afternoon.
Swell: Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres later in the evening.
Forecast for Tuesday, 20 October
Weather: Partly cloudy. The chance of a thunderstorm in the morning.
Winds: Southerly 10 to 15 knots.
Seas: Around 1 metre.
Swell: Southwesterly 1.5 to 2 metres.
Victor Harbor
▲ N
-
Warnings
No warnings within 100 km.
State Wide
View all SA warnings
Temperature
Back Valley
14 °C 26 °C 3pm 14 °C 6am
↓ Cooling
Now: 14 °C
Tides
Encounter Bay
5:07am 1.07m 10:48am 0.77m
↓ Falling
Current: 1.04m
Weather Now for Back Valley
Observations not available
Nearby Wind
50 km radius
N S W E Calm Parawa 7 kn Sellicks Hill 11 kn Hindmarsh Island 11 kn Kuitpo 2 kn Strathalbyn Cape Willoughby
Back Valley
Recent Locations
Back Valley -
Hoya
Calm
14°
Ayrford
8 kn NNE
 8°
Torrumbarry -
Yambuk Beach
18 kn N
 11°
Grasstree Beach
13 kn SE
 21°
Wild Dog Valley
9 kn NE
 13°
Sun
6:29am rise 7:33pm set
13 h 3 m of daylight
Now: 6:11am
131 seconds more than yesterday
Moon
11:31amrise 1:56amset
43% illuminated
First Quarter
Live Weather
Nearby
Parawa, SA
Calm
15°
Second Valley, SA
Calm
15°
Sellicks Hill, SA
7 kn NNE
Hindmarsh Island, SA
11 kn NE
 15°
Kuitpo, SA
11 kn NE
 16°
Noarlunga, SA
2 kn E
 16°
Strathalbyn, SA
2 kn NE
 10°
Windiest in Australia
Frederick Reef, QLD
25 kn E
 23°
Most Windless in Australia
South Johnstone, QLD
Calm
22°
Hottest in Australia
Telfer, WA
14 kn SW
 31°
Coldest in Australia
Perisher Valley, NSW
Calm
-2°
Wettest in Australia
Tindal Raaf, NT
 60.4 mm
More locations...
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