South Neptune Islands Weather Forecast

    • 15
    • 19

    Storm

    • 13
    • 14

    Windy

    • 14
    • 15

    Cloudy

    • 14
    • 16

    Shower

    • 16
    • 18

    Shower

    • 15
    • 15

    Shower

    • 14
    • 14

    Cloudy

Today 21 Oct Lower Eyre Peninsula

Cloudy. Very high chance of showers, becoming less likely later tonight. A thunderstorm likely. Thunderstorms possibly severe with damaging winds during this afternoon and evening. Winds east to northeasterly 20 to 30 km/h shifting west to northwesterly 25 to 35 km/h in the early afternoon. Daytime maximum temperatures in the mid to high 20s.

Central Coastal Waters

Wind
East to northeasterly 15 to 20 knots shifting west to northwesterly 15 to 25 knots in the evening. Winds reaching up to 30 knots in the late evening.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2 metres.
Weather
Cloudy. 90% chance of showers. A thunderstorm likely.
Weather Situation
A low pressure system and an associated cold front will move over coastal waters today and Wednesday, reaching the Tasman Sea late on Wednesday. In the wake of this system, a high pressure system will move into the Bight on Thursday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Neptune Islands Temperature Statistics View More

October Temperature

Cape Borda (64km)

  • Lowest 15 October, 2025

    6.6 °C

  • Average October

    13.8 °C

  • Highest 4 October, 2025

    24.4 °C

Climate (2020–Present)

Cape Borda (64km)

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  • Average Low 2020–2025

    11.7 °C

  • Average 2020–2025

    14.9 °C

  • Average High 2020–2025

    18.9 °C
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