West Island Weather Forecast
- 5
- 16
Mostly sunny
- 5
- 14
Partly cloudy
- 5
- 15
Partly cloudy
- 7
- 16
Cloudy
- 9
- 17
Shower or two
- 9
- 17
Shower or two
- 9
- 16
Showers
Today 25 Jun Mount Lofty Ranges
Mostly sunny. The chance of morning frost on the eastern slopes. The chance of morning fog. Light winds becoming easterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Overnight temperatures falling to between 3 and 6 with daytime temperatures reaching between 13 and 16.
South Central Coastal Waters
- Wind
- East to northeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 to 2 metres, decreasing to 1.5 metres during the afternoon.
- Weather
- Partly cloudy. The chance of morning fog inshore with reduced visibility. 50% chance of showers.
- Weather Situation
- A high pressure system south of SA and is forecast to be centred over Tasmania later today. The high will continue to extend a ridge over SA through to Saturday then a low pressure trough is expected to reach far western areas of the state on Sunday.
West Island Temperature Statistics View More
June Temperature
Encounter Bay (6km)
Lowest 22 June, 2026
2.5 °CAverage June
12.4 °CHighest 12 June, 2026
23.5 °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