Grevillea Island Weather Forecast

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    Sunny

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    Sunny

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    Sunny

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    Sunny

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    Sunny

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    Sunny

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    Partly cloudy

Today 13 Jan Pilbara

Mostly sunny. Slight chance of a shower inland in the afternoon and evening. Near zero chance of rain elsewhere. The chance of a thunderstorm in the afternoon and evening. Thunderstorms possibly severe with damaging winds and heavy rain which may lead to flash flooding in the afternoon and evening. Winds northwest to southwesterly 20 to 30 km/h. Daytime maximum temperatures 39 to 45.

Pilbara West Coastal Waters

Cape Preston to North West Cape
Wind
South to southwesterly 10 to 15 knots turning west to northwesterly during the morning then tending west to southwesterly in the evening. Winds reaching up to 20 knots west of Onslow during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres about offshore western waters by early evening.
1st Swell
West to southwesterly below 1 metre.
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 Pilbara coastal waters from Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Grevillea Island Temperature Statistics View More

January Temperature

Varanus Island (15km)

  • Lowest 2 January, 2026

    26.3 °C

  • Average January

    29.1 °C

  • Highest 7 January, 2026

    36 °C

Climate (2021–Present)

Varanus Island (15km)

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  • Average Low 2021–2026

    23.9 °C

  • Average 2021–2026

    25.9 °C

  • Average High 2021–2026

    29.2 °C
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