Cape Catastrophe Weather Forecast

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    Storm

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Today 31 May Lower Eyre Peninsula

Cloudy. The chance of fog early this morning. Medium chance of showers, most likely this evening. Winds west to northwesterly 15 to 20 km/h turning north to northeasterly 20 to 30 km/h in the early afternoon. Daytime maximum temperatures around 18.

Central Coastal Waters

Wind
West to southwesterly 15 to 20 knots becoming west to northwesterly about 10 knots in the middle of the day then tending northerly 15 to 20 knots in the early afternoon. Winds reaching up to 25 knots in the west in the late evening.
Seas
1.5 metres, decreasing to 1 metre during the morning, increasing to 1 to 1.5 metres in the west later in the evening.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Cloudy. 90% chance of showers.
Weather Situation
A weak high pressure system moves across from the west today. A significant low pressure system moves over waters to the south of SA on Monday and Tuesday reaching western Bass Strait Tuesday afternoon. A another low pressure moves over waters to the southeast on Wednesday. A high pressure system follows the low moving across northern parts of SA later in the week.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cape Catastrophe Temperature Statistics View More

May Temperature

Neptune Island (40km)

  • Lowest 25 May, 2026

    11.6 °C
  • Average May

    16.3 °C
  • Highest 1 May, 2026

    21.6 °C

Climate (2021–Present)

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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