Withnell Bay Weather Forecast

    • 17
    • 29

    Sunny

    • 18
    • 30

    Sunny

    • 18
    • 29

    Mostly sunny

    • 17
    • 28

    Sunny

    • 16
    • 28

    Sunny

    • 15
    • 29

    Sunny

    • 15
    • 28

    Sunny

Today 20 Aug Pilbara

Partly cloudy. Slight chance of a shower in the far west, most likely in the late afternoon and evening. Near zero chance of rain elsewhere. Winds southeast to southwesterly 15 to 20 km/h tending northwest to northeasterly in the middle of the day then tending northwest to southwesterly in the early afternoon. Overnight temperatures falling to between 15 and 19 with daytime temperatures reaching 28 to 35.

Pilbara East Coastal Waters

Wallal to Cape Preston
Wind
West to southwesterly about 10 knots tending south to southwesterly 10 to 15 knots in the early morning then turning westerly in the late morning.
Seas
Below 1 metre.
1st Swell
Westerly below 1 metre inshore, increasing to 1 to 1.5 metres offshore west of Port Hedland.
Weather
Sunny.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Withnell Bay Temperature Statistics View More

August Temperature

Karratha Airport (14km)

  • Lowest 13 August, 2026

    9.7 °C
  • Average August

    21.6 °C
  • Highest 5 August, 2026

    31.2 °C

Climate (2021–2026)

Karratha Airport (14km)

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  • Average Low 2021–2026

    21.5 °C
  • Average 2021–2026

    26.7 °C
  • Average High 2021–2026

    32.8 °C
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