Mortana Weather Forecast

    • 9
    • 25

    Partly cloudy

    • 8
    • 31

    Sunny

    • 14
    • 33

    Partly cloudy

    • 17
    • 33

    Cloudy

    • 16
    • 36

    Partly cloudy

    • 18
    • 36

    Partly cloudy

    • 17
    • 26

    Partly cloudy

Today 7 Dec West Coast

Mostly sunny. Winds east to southeasterly 15 to 20 km/h becoming light in the morning then becoming southeast to southwesterly 15 to 25 km/h in the early afternoon. Daytime maximum temperatures in the mid to high 20s.

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  • Temperature Forecast Bureau of Meteorology

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Mortana Temperature Statistics View More

December Temperature

Streaky Bay (29km)

  • Lowest 3 December, 2025

    7.4 °C

  • Average December

    21 °C

  • Highest 3 December, 2025

    36.1 °C

Climate (2020–Present)

Streaky Bay (29km)

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  • Average Low 2020–2025

    12 °C

  • Average 2020–2025

    16.4 °C

  • Average High 2020–2025

    23.5 °C
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