Withnell Bay Weather Forecast

    • 29
    • 35

    Mostly sunny

    • 29
    • 37

    Mostly sunny

    • 29
    • 36

    Mostly sunny

    • 29
    • 37

    Mostly sunny

    • 29
    • 39

    Mostly sunny

    • 30
    • 39

    Sunny

    • 29
    • 37

    Sunny

Today 22 Dec Pilbara

Mostly sunny. Slight chance of a shower in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Winds northeast to southeasterly 20 to 30 km/h tending northwest to northeasterly 15 to 25 km/h in the late afternoon then tending northwest to southwesterly 15 to 20 km/h in the late evening. Daytime maximum temperatures 40 to 45.

Pilbara East Coastal Waters

Wallal to Cape Preston
Wind
North to northeasterly 10 to 15 knots, reaching up to 20 knots inshore in the early afternoon. Winds turning west to northwesterly in the evening.
Seas
Around 1 metre.
1st Swell
Westerly below 1 metre.
Weather
Mostly sunny. The chance of a thunderstorm east of Port Hedland.
Weather Situation
A broad area of low pressure through inland areas will move closer to the coast as an easterly flow develops, moving back inland later in the week once the easterly flow weakens.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Withnell Bay Temperature Statistics View More

December Temperature

Karratha Airport (14km)

  • Lowest 3 December, 2025

    24.4 °C

  • Average December

    31.5 °C

  • Highest 9 December, 2025

    45.3 °C

Climate (2020–Present)

Karratha Airport (14km)

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  • Average Low 2020–2025

    21.6 °C

  • Average 2020–2025

    26.7 °C

  • Average High 2020–2025

    32.8 °C
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