Cooper Reef Weather Forecast

    • 15
    • 27

    Windy. Sunny

    • 15
    • 27

    Becoming windy. Sunny

    • 16
    • 26

    Becoming windy. Mostly sunny

    • 16
    • 27

    Windy. Sunny

    • 17
    • 34

    Sunny

    • 18
    • 29

    Becoming windy. Sunny

    • 17
    • 27

    Windy. Sunny

Today 6 Dec Lower West

Sunny. Winds east to southeasterly 15 to 20 km/h becoming light in the morning then becoming south to southwesterly 25 to 35 km/h in the middle of the day. Daytime maximum temperatures 26 to 31.

Lancelin Coastal Waters

Jurien Bay to Two Rocks
Wind
Southeasterly 15 to 20 knots turning southerly 15 to 25 knots in the late morning.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
1st Swell
Southwesterly 1 to 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
Weather
Sunny.
Weather Situation
A ridge of high pressure sits across southern WA, with a weak cold front sweeping the eastern south coast. A trough develops through inland parts of the South West Land Division on Sunday and move eastwards on Monday. A second weak front will brush past the south coast on Sunday into Monday ahead of the next high pressure ridge.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cooper Reef Temperature Statistics View More

December Temperature

Badgingarra Research Station (73km)

  • Lowest 5 December, 2025

    10.8 °C

  • Average December

    22 °C

  • Highest 1 December, 2025

    39.7 °C

Climate (2020–Present)

Badgingarra Research Station (73km)

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  • Average Low 2020–2025

    12.8 °C

  • Average 2020–2025

    18.6 °C

  • Average High 2020–2025

    26.3 °C
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