South West Twin Island Weather Forecast

    • 22
    • 33

    Sunny

    • 23
    • 35

    Sunny

    • 24
    • 35

    Sunny

    • 25
    • 37

    Sunny

    • 26
    • 37

    Mostly sunny

    • 26
    • 37

    Sunny

    • 27
    • 40

    Sunny

Today 14 Dec Pilbara

Mostly sunny. Slight chance of a shower inland, near zero chance elsewhere. The chance of a thunderstorm. Light winds becoming northeast to southeasterly 20 to 30 km/h in the morning then tending northwest to southwesterly in the evening. Daytime maximum temperatures 37 to 42.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
West to southwesterly 10 to 15 knots, reaching up to 20 knots inshore in the evening. Winds decreasing to about 10 knots in the late evening.
Seas
Below 1 metre, decreasing below 0.5 metres during the morning, then increasing to around 1 metre around midday.
1st Swell
West to southwesterly around 1 metre offshore.
Weather
Sunny.
Weather Situation
A broad area of low pressure will remain over inland areas in the north into next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South West Twin Island Temperature Statistics View More

December Temperature

Onslow Airport (19km)

  • Lowest 1 December, 2025

    21.7 °C

  • Average December

    29.8 °C

  • Highest 7 December, 2025

    43.5 °C

Climate (2020–Present)

Onslow Airport (19km)

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  • Average Low 2020–2025

    20.5 °C

  • Average 2020–2025

    25.8 °C

  • Average High 2020–2025

    32.8 °C
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