Withnell Bay Weather Forecast

    • 20
    • 25

    Mostly clear

    • 18
    • 28

    Sunny

    • 18
    • 29

    Sunny

    • 16
    • 25

    Windy. Sunny

    • 14
    • 25

    Windy. Sunny

    • 15
    • 25

    Sunny

    • 15
    • 25

    Sunny

Today 21 May Pilbara

Partly cloudy. Slight chance of a shower in the northeast, near zero chance elsewhere. The chance of a thunderstorm near the coast. Light winds.

Pilbara East Coastal Waters

Wallal to Cape Preston
Wind
Easterly 10 to 15 knots, reaching up to 20 knots offshore in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore.
1st Swell
North to northeasterly below 1 metre.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A cloud band bringing unseasonal showers will linger till Sunday. Meanwhile, fresh to strong easterly winds across coastal waters will ease from later today as a ridge to the south moves away. A trough located offshore will move closer to the Kimberley and east Pilbara coasts later today and move over land on Friday, before weakening on Sunday ahead of a new southeast surge.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Withnell Bay Temperature Statistics View More

May Temperature

Karratha Airport (14km)

  • Lowest 11 May, 2026

    14.1 °C

  • Average May

    24.7 °C

  • Highest 1 May, 2026

    34.3 °C

Climate (2021–Present)

Karratha Airport (14km)

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  • Average Low 2021–2026

    21.6 °C

  • Average 2021–2026

    26.7 °C

  • Average High 2021–2026

    32.8 °C
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