Mermaid Sound Weather Forecast

    • 30
    • 41

    Partly cloudy

    • 30
    • 40

    Sunny

    • 29
    • 37

    Sunny

    • 27
    • 36

    Sunny

    • 27
    • 33

    Mostly sunny

    • 27
    • 34

    Mostly sunny

    • 28
    • 35

    Mostly sunny

Today 26 Dec Pilbara

Mostly sunny morning. The chance of a thunderstorm in the northeast in the afternoon. Winds southeast to southwesterly 25 to 35 km/h. Overnight temperatures falling to 24 to 29 with daytime temperatures reaching 40 to 45.

Pilbara East Coastal Waters

Wallal to Cape Preston
Wind
West to southwesterly 10 to 15 knots tending south to southwesterly in the morning then shifting north to northwesterly during the morning. Winds reaching up to 25 knots west of Port Hedland during the afternoon and evening.
Seas
Below 1 metre, increasing to 1 to 2 metres west of Port Hedland.
1st Swell
Westerly below 1 metre.
Weather
Sunny.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Mermaid Sound Temperature Statistics View More

December Temperature

Karratha Airport (19km)

  • Lowest 3 December, 2025

    24.4 °C

  • Average December

    31.8 °C

  • Highest 21 December, 2025

    45.5 °C

Climate (2020–Present)

Karratha Airport (19km)

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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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