West Island Weather Forecast
- 13
- 21
Partly cloudy
- 13
- 23
Sunny
- 13
- 32
Sunny
- 18
- 41
Sunny
- 19
- 30
Sunny
- 17
- 29
Mostly sunny
- 15
- 23
Shower or two clearing
Today 4 Jan Mount Lofty Ranges
Partly cloudy. Winds southeasterly 15 to 25 km/h turning southerly 25 to 35 km/h during the morning. Daytime maximum temperatures 21 to 28.
South Central Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre around midday, then increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the morning.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system centred south of SA extends a ridge over most of the state and a broad trough lingers over the far northeast. These features will remain relatively stationary over the weekend then the high will move eastwards early next week. A broad trough will move across from the west mid next week.
West Island Temperature Statistics View More
January Temperature
Encounter Bay (6km)
Lowest 1 January, 2026
13.6 °CAverage January
17.1 °CHighest 2 January, 2026
22.2 °C
Climate (2021–Present)
Encounter Bay (6km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
15.1 °CAverage High 2021–2026
20.6 °C