Topgallant Isles Weather Forecast
- 18
- 22
Partly cloudy
- 19
- 21
Partly cloudy
- 19
- 20
Shower
- 17
- 18
Shower
- 17
- 18
Partly cloudy
- 16
- 18
Partly cloudy
- 18
- 20
Partly cloudy
Today 23 Apr West Coast
Mostly clear. Winds northeasterly 20 to 30 km/h.
Lower West Coastal Waters
Elliston to Cape Carnot- Wind
- Northeasterly 10 to 15 knots, reaching up to 20 knots offshore.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Mostly clear.
- Weather Situation
- A strong high pressure system east of Tasmania will maintain a ridge over SA this week. A cold front will pass over the south on Saturday, weakening and clearing in the east early Sunday. A new high pressure system will develop in the Bight on Sunday, slowly drifting to the southeast on Monday while continuing to extend a ridge over SA.
Topgallant Isles Temperature Statistics View More
April Temperature
Wudinna Airport (108km)
Lowest 13 April, 2026
6.1 °CAverage April
18.6 °CHighest 21 April, 2026
32.4 °C
Climate (2021–Present)
Wudinna Airport (108km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
17.2 °CAverage High 2021–2026
25.5 °C