Onslow Weather Forecast

    • 14
    • 27

    Sunny

    • 13
    • 27

    Sunny

    • 15
    • 27

    Sunny

    • 13
    • 27

    Sunny

    • 12
    • 27

    Sunny

    • 11
    • 26

    Sunny

    • 14
    • 26

    Partly cloudy

Today 15 Jul Pilbara

Sunny. Winds south to southeasterly 15 to 25 km/h increasing to 40 km/h before tending east to southeasterly 15 to 20 km/h during the day. Overnight temperatures falling to between 7 and 14 with daytime temperatures reaching 23 to 29.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
South to southeasterly 15 to 20 knots, reaching up to 25 knots offshore west of Onslow early in the morning. Winds becoming variable about 10 knots in the late afternoon then becoming south to southwesterly 10 to 15 knots in the late evening.
Seas
1 to 2 metres, decreasing to 1 metre around midday.
1st Swell
West to southwesterly around 1 metre inshore, increasing to 1 to 2 metres about offshore western waters.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Onslow Temperature Statistics View More

July Temperature

Onslow Airport (3km)

  • Lowest 11 July, 2025

    11 °C

  • Average July

    20 °C

  • Highest 8 July, 2025

    28.6 °C

Climate (2020–Present)

Onslow Airport (3km)

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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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