Cape Catastrophe Weather Forecast

    • 12
    • 16

    Shower

    • 10
    • 17

    Cloudy

    • 10
    • 21

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 12
    • 19

    Partly cloudy

    • 11
    • 20

    Sunny

Today 25 Aug Lower Eyre Peninsula

Partly cloudy. Medium chance of showers this morning. Winds south to southwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures around 17.

Central Coastal Waters

Wind
South to southwesterly 15 to 25 knots, reaching up to 30 knots during the morning. Winds tending west to southwesterly below 10 knots during the afternoon and evening.
Seas
1.5 to 2.5 metres, decreasing to 1 to 1.5 metres during the afternoon, then decreasing to 1 metre by early evening.
1st Swell
Southwesterly 2 to 3 metres.
Weather
Partly cloudy. 50% chance of showers this morning.
Weather Situation
A low pressure system and associated trough continue moving over southern SA today and will move into the eastern states this evening. A high pressure system will move in from the west to be over SA on Wednesday. Another trough approaches the southwest during Thursday evening, and may linger about the western parts of SA before another high moves across the south over the weekend.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Catastrophe Temperature Statistics View More

August Temperature

Neptune Island (40km)

  • Lowest 4 August, 2026

    10.4 °C
  • Average August

    13.9 °C
  • Highest 7 August, 2026

    17.4 °C

Climate (2021–2026)

Neptune Island (40km)

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  • Average Low 2021–2026

    14.3 °C
  • Average 2021–2026

    16.2 °C
  • Average High 2021–2026

    18.8 °C
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