Forreston Weather Forecast

    • 12
    • 25

    Cloudy

    • 12
    • 29

    Partly cloudy

    • 16
    • 33

    Partly cloudy

    • 13
    • 25

    Partly cloudy

    • 8
    • 21

    Partly cloudy

    • 10
    • 20

    Cloudy

    • 8
    • 27

    Sunny

Today 10 Dec Mount Lofty Ranges

Partly cloudy. Medium chance of showers about the southern Fleurieu Peninsula, slight chance elsewhere. Winds southeasterly 15 to 20 km/h becoming light in the early morning then becoming southeasterly 20 to 30 km/h in the morning. Daytime maximum temperatures 21 to 28.

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Forreston Temperature Statistics View More

December Temperature

Mount Crawford (Fire Tower) (8km)

  • Lowest 7 December, 2025

    6.2 °C

  • Average December

    16.7 °C

  • Highest 4 December, 2025

    31.9 °C

Climate (2020–Present)

Mount Crawford (Fire Tower) (8km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    13.6 °C

  • Average High 2020–2025

    19.1 °C
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