West Island Weather Forecast
- 22
- 29
Morning shower or two
- 14
- 24
Partly cloudy
- 13
- 24
Cloud clearing
- 14
- 32
Sunny
- 14
- 31
Mostly sunny
- 21
- 28
Showers
- 15
- 21
Possible shower
Today 17 Feb Mount Lofty Ranges
Partly cloudy. Medium chance of showers, becoming less likely in the afternoon. The chance of a thunderstorm in the late morning and afternoon, possibly severe with damaging winds and heavy rain which may lead to flash flooding near the Barossa Valley. Winds west to northwesterly 30 to 45 km/h turning south to southwesterly 25 to 35 km/h in the afternoon. Daytime maximum temperatures around 30.
South Central Coastal Waters
- Wind
- Southwesterly 15 to 20 knots.
- Seas
- 1.5 metres, increasing to 1.5 to 2 metres west of Kangaroo Island.
- 1st Swell
- Southwesterly 2 to 3 metres, increasing to 3 to 4 metres by early evening.
- Weather
- Partly cloudy. The chance of a thunderstorm in the late morning and early afternoon.
- Weather Situation
- A vigorous cold front will sweep across southern parts of the state today, linking up with an inland trough that will linger moving over the northeast of the state by Wednesday. A ridge of high pressure then becomes established across the south later in the week.
West Island Temperature Statistics View More
February Temperature
Encounter Bay (6km)
Lowest 3 February, 2026
7.1 °CAverage February
18.8 °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