West Island Weather Forecast
- 14
- 21
Clear
- 13
- 24
Mostly sunny
- 13
- 23
Cloud clearing
- 15
- 21
Partly cloudy
- 14
- 20
Mostly sunny
- 13
- 22
Partly cloudy
- 13
- 27
Partly cloudy
Today 4 Mar Mount Lofty Ranges
Clear. Winds southerly 15 to 25 km/h becoming light in the late evening.
South Central Coastal Waters
- Wind
- West to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Clear.
- Weather Situation
- A ridge of high pressure will persist across the south of SA this week. The main high centre will weaken late in the week but will be quickly replaced by another high centred over waters south of the Bight over the weekend. This second high will move eastwards late in the weekend and early next week ahead of a cold front expected to move across mid next week.
West Island Temperature Statistics View More
March Temperature
Encounter Bay (6km)
Lowest 3 March, 2026
15.8 °CAverage March
19.4 °CHighest 1 March, 2026
24.7 °C
Climate (2021–Present)
Encounter Bay (6km)
Average Low 2021–2026
10.4 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.7 °C