Cape Catastrophe Weather Forecast
- 9
- 19
Shower
- 10
- 14
Rain
- 10
- 16
Shower
- 9
- 17
Shower
- 8
- 17
Shower
- 10
- 18
Shower
- 9
- 17
Shower
Today 8 Aug Lower Eyre Peninsula
Partly cloudy. High chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm in the late afternoon and evening. Winds northerly 15 to 25 km/h. Daytime maximum temperatures around 20.
Central Coastal Waters
- Wind
- Northerly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre by early evening.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm at night.
- Weather Situation
- A weak high pressure system centred over NSW and a cold front approaching from the west result in a northerly airstream over SA this morning. The vigorous cold front will move across the west late Saturday then moving across remaining parts of the State on Sunday. A high pressure system moves just to the north on Monday, ahead of another cold front forecast to move across South Australia on Tuesday.
Cape Catastrophe Temperature Statistics View More
August Temperature
Neptune Island (40km)
Lowest 4 August, 2026
10.4 °CAverage August
13.6 °CHighest 1 August, 2026
16.5 °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