Round Island Nature Reserve Weather Forecast

    • 26
    • 29

    Sunny

    • 27
    • 29

    Sunny

    • 28
    • 29

    Sunny

    • 28
    • 30

    Partly cloudy

    • 29
    • 30

    Sunny

    • 28
    • 30

    Sunny

    • 28
    • 30

    Partly cloudy

Today 12 Jan Pilbara

Mostly sunny. Slight chance of a shower inland, most likely during this afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm. Winds northwest to southwesterly 15 to 20 km/h tending north to northwesterly 20 to 30 km/h in the morning then tending northwest to southwesterly 15 to 25 km/h in the late evening. Daytime maximum temperatures 38 to 43.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
Southwesterly 10 to 15 knots tending westerly 15 to 20 knots in the middle of the day.
Seas
Around 1 metre, increasing to 1 to 1.5 metres west of Onslow during the afternoon.
1st Swell
West to southwesterly around 1 metre offshore.
Weather
Sunny.
Weather Situation
A trough will remain well inland with a westerly flow continuing across most coastal waters. A southerly wind change will extend over the west Pilbara waters from to time due to a ridge to the south or southwest.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Round Island Nature Reserve Temperature Statistics View More

January Temperature

Thevenard Island (43km)

  • Lowest 3 January, 2026

    25.8 °C

  • Average January

    29.8 °C

  • Highest 5 January, 2026

    38.4 °C

Climate (2021–Present)

Thevenard Island (43km)

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  • Average Low 2021–2026

    22.4 °C

  • Average 2021–2026

    25.8 °C

  • Average High 2021–2026

    30.3 °C
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