Observation Island Weather Forecast

    • 24
    • 27

    Clear

    • 25
    • 28

    Sunny

    • 25
    • 28

    Sunny

    • 26
    • 28

    Sunny

    • 27
    • 29

    Sunny

    • 27
    • 30

    Partly cloudy

    • 27
    • 29

    Partly cloudy

Today 15 Dec Pilbara

Partly cloudy. Medium chance of showers in the east, near zero chance elsewhere. The chance of a thunderstorm. Winds east to northeasterly 15 to 25 km/h tending northwest to northeasterly 20 to 30 km/h in the late afternoon.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Westerly 15 to 20 knots decreasing to about 10 knots in the late evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres during the afternoon.
1st Swell
West to southwesterly below 1 metre.
Weather
Sunny.
Weather Situation
A broad area of low pressure will persist over inland areas in the north this week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Observation Island Temperature Statistics View More

December Temperature

Thevenard Island (58km)

  • Lowest 1 December, 2025

    21.6 °C

  • Average December

    27.5 °C

  • Highest 3 December, 2025

    35.6 °C

Climate (2020–Present)

Thevenard Island (58km)

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  • Average Low 2020–2025

    22.4 °C

  • Average 2020–2025

    25.8 °C

  • Average High 2020–2025

    30.3 °C
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