West Island Weather Forecast
- 7
- 17
Cloudy
- 8
- 15
Showers
- 6
- 13
Shower or two
- 6
- 15
Possible shower
- 8
- 16
Shower or two
- 7
- 16
Shower or two
- 7
- 16
Shower or two
Today 21 Jul Mount Lofty Ranges
Partly cloudy. Light winds becoming northwesterly 15 to 20 km/h in the middle of the day then becoming light in the early afternoon. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching between 14 and 17.
South Central Coastal Waters
- Wind
- North to northwesterly 10 to 15 knots tending west to northwesterly during the afternoon and evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres, decreasing to 2 metres later in the evening.
- Weather
- Cloudy. 80% chance of showers. The chance of a thunderstorm in the afternoon and evening.
West Island Temperature Statistics View More
July Temperature
Encounter Bay (6km)
Lowest 19 July, 2026
0.1 °CAverage July
9.8 °CHighest 18 July, 2026
18.3 °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