Cape Catastrophe Weather Forecast
- 10
- 17
Cloudy
- 9
- 20
Partly cloudy
- 11
- 21
Partly cloudy
- 12
- 19
Partly cloudy
- 11
- 18
Partly cloudy
- 11
- 21
Sunny
- 13
- 21
Shower
Today 26 Aug Lower Eyre Peninsula
Partly cloudy. The chance of morning fog. Light winds. Daytime maximum temperatures around 17.
Central Coastal Waters
- Wind
- Variable below 10 knots becoming northwesterly 10 to 15 knots in the morning then tending northerly in the late afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system is centred over central SA, the high will continue moving to the east while extending a ridge over SA on Thursday. A low pressure trough is then forecast to approach and linger about western parts late on Thursday until early Saturday. Another high then moves across waters to the south, extending a ridge across much of the state over the weekend.
Cape Catastrophe Temperature Statistics View More
August Temperature
Neptune Island (40km)
Lowest 4 August, 2026
10.4 °CAverage August
13.9 °CHighest 7 August, 2026
17.4 °C
Climate (2021–2026)
Neptune Island (40km)
Average Low 2021–2026
14.3 °CAverage 2021–2026
16.2 °CAverage High 2021–2026
18.8 °C