South Island Weather Forecast

    • 16
    • 21

    Sunny

    • 16
    • 21

    Partly cloudy

    • 18
    • 23

    Partly cloudy

    • 18
    • 24

    Sunny

    • 18
    • 23

    Partly cloudy

    • 17
    • 23

    Partly cloudy

    • 17
    • 24

    Partly cloudy

Today 11 Jul Pilbara

Sunny. Winds east to southeasterly 20 to 30 km/h tending east to northeasterly in the middle of the day then becoming light in the late afternoon. Daytime maximum temperatures 24 to 29.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
East to northeasterly 10 to 15 knots, reaching up to 20 knots offshore east of Onslow during the morning. Winds becoming variable below 10 knots in the evening.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
West to southwesterly around 1 metre offshore.
Weather
Sunny.
Weather Situation
Windy southeasterlies will ease from today as a ridge to the south moves east and builds over central Australia. A weak trough will develop over the far west Pilbara on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

South Island Temperature Statistics View More

July Temperature

Onslow Airport (31km)

  • Lowest 1 July, 2025

    11.3 °C

  • Average July

    19.9 °C

  • Highest 8 July, 2025

    28.6 °C

Climate (2020–Present)

Onslow Airport (31km)

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  • Average Low 2020–2025

    20.5 °C

  • Average 2020–2025

    25.8 °C

  • Average High 2020–2025

    32.9 °C
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