St George Weather Forecast

    • 17
    • 31

    Shower or two. Storm

    • 18
    • 30

    Showers. Possible storm

    • 18
    • 27

    Possible shower

    • 13
    • 26

    Shower or two

    • 11
    • 27

    Sunny day. Late shower or two

    • 11
    • 22

    Shower or two

    • 9
    • 21

    Partly cloudy

Today 20 Dec South Coast

Partly cloudy. Medium chance of showers, becoming less likely in the evening. A thunderstorm likely in the afternoon and evening, possibly severe with damaging winds, large hail and heavy rain which may lead to flash flooding. Winds northwest to northeasterly 15 to 20 km/h tending northeast to southeasterly in the middle of the day then becoming light in the evening. Daytime maximum temperatures 27 to 33.

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  • Temperature Forecast Bureau of Meteorology

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St George Temperature Statistics View More

December Temperature

Goulburn Airport (54km)

  • Lowest 3 December, 2025

    2 °C
  • Average December

    17.8 °C
  • Highest 18 December, 2025

    36 °C

Climate (2020–Present)

Goulburn Airport (54km)

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  • Average Low 2020–2025

    6.3 °C
  • Average 2020–2025

    12.4 °C
  • Average High 2020–2025

    19.8 °C
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