Glen Alpine Weather Forecast

    • 15
    • 23

    Possible shower

    • 14
    • 21

    Cloudy

    • 15
    • 28

    Partly cloudy

    • 15
    • 34

    Sunny

    • 18
    • 35

    Shower or two developing

    • 19
    • 31

    Shower or two

    • 19
    • 34

    Shower or two

Today 15 Dec Sydney

Cloudy. Medium chance of showers, most likely in the evening. Winds southerly 30 to 45 km/h decreasing to 20 to 30 km/h before dawn then tending southeasterly in the morning.

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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Glen Alpine Temperature Statistics View More

December Temperature

Campbelltown (Mount Annan) (3km)

  • Lowest 1 December, 2025

    7.4 °C

  • Average December

    21.4 °C

  • Highest 6 December, 2025

    40.7 °C

Climate (2020–Present)

Campbelltown (Mount Annan) (3km)

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  • Average Low 2020–2025

    10.9 °C

  • Average 2020–2025

    16.5 °C

  • Average High 2020–2025

    23.9 °C
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