West Island Weather Forecast
- 11
- 21
Mostly clear
- 13
- 26
Showers
- 17
- 27
Possible shower
- 14
- 20
Possible shower
- 10
- 23
Shower or two
- 13
- 25
Showers
- 12
- 18
Shower or two
Today 4 Apr Mount Lofty Ranges
Mostly clear. Winds easterly 15 to 20 km/h.
South Central Coastal Waters
- Wind
- Easterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over Tasmania will continue to move southeastwards to be centred southeast of Tasmania by Sunday allowing a trough over WA to link to a weak front south of the Bight to move over western and southern parts of SA later Sunday into Monday. Another high pressure system is expected to follow early next week.
West Island Temperature Statistics View More
April Temperature
Encounter Bay (6km)
Lowest 2 April, 2026
9.3 °CAverage April
15.5 °CHighest 1 April, 2026
24.3 °C
Climate (2021–Present)
Encounter Bay (6km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.7 °C