Onslow Weather Forecast

    • 19
    • 30

    Possible late shower

    • 19
    • 27

    Shower or two

    • 18
    • 29

    Sunny

    • 18
    • 30

    Sunny

    • 17
    • 29

    Sunny

    • 17
    • 28

    Sunny

    • 16
    • 28

    Sunny

Today 20 May Pilbara

Mostly sunny day. Slight chance of a shower late this afternoon and evening. Winds easterly 20 to 30 km/h increasing to 25 to 40 km/h in the morning. Daytime maximum temperatures 25 to 31.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Easterly 15 to 25 knots, reaching up to 30 knots offshore during the morning and early afternoon.
Seas
1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
1st Swell
West to southwesterly around 1 metre offshore.
Weather
Partly cloudy. 60% chance of showers. The chance of a thunderstorm during the morning and afternoon.
Weather Situation
A ridge to the south will bring moderate to fresh east to southeasterly winds through the Pilbara and Kimberley waters, easing for a period on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onslow Temperature Statistics View More

May Temperature

Onslow Airport (3km)

  • Lowest 11 May, 2026

    14.9 °C

  • Average May

    24.3 °C

  • Highest 2 May, 2026

    33.7 °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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