Thomson Weather Forecast

    • 16
    • 28

    Cloudy

    • 12
    • 18

    Partly cloudy

    • 12
    • 21

    Partly cloudy

    • 13
    • 26

    Mostly sunny

    • 15
    • 31

    Partly cloudy

    • 15
    • 22

    Partly cloudy

    • 13
    • 22

    Partly cloudy

Today 30 Dec Geelong and Surf Coast

Cloudy. Slight chance of a shower in the late afternoon and evening. Winds southwesterly 15 to 25 km/h increasing to 25 to 40 km/h in the middle of the day then turning southerly 20 to 30 km/h during the afternoon and evening.

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Thomson Temperature Statistics View More

December Temperature

Avalon Airport (17km)

  • Lowest 7 December, 2025

    6.6 °C

  • Average December

    16.7 °C

  • Highest 18 December, 2025

    39.5 °C

Climate (2020–Present)

Avalon Airport (17km)

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  • Average Low 2020–2025

    9.6 °C

  • Average 2020–2025

    14.5 °C

  • Average High 2020–2025

    20.4 °C
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