West Island Weather Forecast
- 15
- 29
Clear
- 18
- 35
Partly cloudy
- 23
- 29
Shower or two
- 13
- 23
Partly cloudy
- 13
- 24
Mostly sunny
- 14
- 29
Sunny
- 15
- 28
Sunny
Today 15 Feb Mount Lofty Ranges
Clear. Winds northeast to southeasterly 15 to 20 km/h.
South Central Coastal Waters
- Wind
- East to southeasterly 10 to 15 knots.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system in the Tasman Sea is directing a northerly airstream across the state. A trough of low pressure will move into the far west on Monday before moving across the south and west on Tuesday and across the northeast on Wednesday. A cold front also clips the southeast of the state on Tuesday followed by another cold front on Wednesday. A ridge of high pressure then becomes established south of the state.
West Island Temperature Statistics View More
February Temperature
Encounter Bay (6km)
Lowest 3 February, 2026
7.1 °CAverage February
18.1 °CHighest 3 February, 2026
29 °C
Climate (2021–Present)
Encounter Bay (6km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.7 °C