Merilup Weather Forecast

    • 25
    • 31

    Windy

    • 10
    • 26

    Partly cloudy

    • 11
    • 29

    Sunny

    • 12
    • 27

    Partly cloudy

    • 12
    • 28

    Partly cloudy

    • 11
    • 32

    Sunny

    • 14
    • 35

    Partly cloudy

Today 26 Dec Great Southern

Mostly sunny. The chance of a thunderstorm with little or no rainfall in the east. Thunderstorms possibly severe with damaging winds in the northeast. Winds westerly 30 to 40 km/h turning southwesterly 25 to 40 km/h in the late afternoon then decreasing to 20 to 30 km/h in the evening.

Extreme Fire Danger Rating

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Merilup Temperature Statistics View More

December Temperature

Lake Grace (34km)

  • Lowest 21 December, 2025

    8.5 °C

  • Average December

    22 °C

  • Highest 16 December, 2025

    41.8 °C

Climate (2020–Present)

Lake Grace (34km)

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  • Average Low 2020–2025

    10.4 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    23.9 °C
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