Onslow Weather Forecast

    • 29
    • 42

    Mostly sunny

    • 28
    • 43

    Mostly sunny

    • 29
    • 44

    Sunny

    • 30
    • 42

    Mostly sunny

    • 27
    • 38

    Mostly sunny

    • 25
    • 40

    Sunny

    • 25
    • 38

    Sunny

Today 5 Jan Pilbara

Mostly sunny. The chance of a thunderstorm in the afternoon and early evening. Winds southeast to southwesterly 15 to 20 km/h tending northeast to southeasterly 20 to 30 km/h in the morning then tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to high 40s.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
South to southwesterly 10 to 15 knots tending northwest to southwesterly 15 to 20 knots in the early afternoon.
Seas
Below 1 metre, increasing to 1 to 1.5 metres west of Barrow Island.
1st Swell
West to southwesterly below 1 metre.
Weather
Mostly sunny. The chance of a thunderstorm inshore in the afternoon and early evening.
Weather Situation
A trough extends across the Kimberley and Pilbara.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onslow Temperature Statistics View More

January Temperature

Onslow Airport (3km)

  • Lowest 2 January, 2026

    25.6 °C

  • Average January

    31.1 °C

  • Highest 3 January, 2026

    44.6 °C

Climate (2021–Present)

Onslow Airport (3km)

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  • Average Low 2021–2026

    20.5 °C

  • Average 2021–2026

    25.8 °C

  • Average High 2021–2026

    32.8 °C
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