West Island Weather Forecast
- 7
- 15
Cloudy
- 7
- 13
Cloudy
- 4
- 15
Partly cloudy
- 5
- 15
Partly cloudy
- 4
- 15
Partly cloudy
- 4
- 15
Partly cloudy
- 5
- 16
Shower or two
Today 4 Jul Mount Lofty Ranges
Cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Light winds. Daytime maximum temperatures between 11 and 15.
South Central Coastal Waters
- Wind
- Southerly 10 to 15 knots turning southeasterly in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 to 4 metres, decreasing to 3 metres around midday, then increasing to 3 to 4 metres later in the evening.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system southwest of the Bight extends a ridge over the west. The high will dominate the weather pattern over the weekend as it slowly moves east, reaching the Tasman Sea by Tuesday.
West Island Temperature Statistics View More
July Temperature
Encounter Bay (6km)
Lowest 2 July, 2026
8.4 °CAverage July
12.7 °CHighest 2 July, 2026
14.9 °C
Climate (2021–2026)
Encounter Bay (6km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.7 °C