Onslow Weather Forecast

    • 26
    • 35

    Mostly clear

    • 26
    • 36

    Mostly sunny

    • 26
    • 40

    Mostly sunny

    • 26
    • 40

    Shower or two developing

    • 28
    • 35

    Windy. Showers

    • 26
    • 32

    Windy. Showers

    • 26
    • 32

    Shower or two

Today 22 Mar Pilbara

Mostly sunny. Slight chance of a shower in the west, becoming less likely later this evening. Near zero chance of rain elsewhere. The chance of a thunderstorm. Winds northeast to southeasterly 15 to 20 km/h tending northwest to northeasterly in the evening then becoming light in the late evening.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Variable about 10 knots becoming northwest to southwesterly 10 to 15 knots in the late afternoon.
Seas
Below 1 metre.
1st Swell
West to southwesterly 1 to 1.5 metres offshore.
Weather
Mostly sunny.
Weather Situation
Ex-Tropical Cyclone Narelle will continue west over the Northern Territory, then approach the northeast Kimberley as a deep tropical low on Monday. The system may strengthen over the Joseph Bonaparte Gulf, but will most likely traverse the northern Kimberley as a tropical low, then develop over waters north of the Pilbara by mid-week. A trough remains over the west Pilbara.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onslow Temperature Statistics View More

March Temperature

Onslow Airport (3km)

  • Lowest 15 March, 2026

    22.1 °C

  • Average March

    30 °C

  • Highest 1 March, 2026

    40.8 °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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