Thompson Beach Weather Forecast

    • 11
    • 22

    Partly cloudy

    • 9
    • 29

    Sunny

    • 14
    • 29

    Sunny

    • 16
    • 30

    Cloudy

    • 17
    • 33

    Partly cloudy

    • 19
    • 37

    Partly cloudy

    • 19
    • 27

    Partly cloudy

Today 7 Dec Mid North

Mostly sunny. Winds southerly 15 to 25 km/h tending east to southeasterly 15 to 20 km/h in the morning then tending west to southwesterly 15 to 25 km/h in the middle of the day. Overnight temperatures falling to between 6 and 9 with daytime temperatures reaching the mid 20s.

Gulf St Vincent Coastal Waters

Wind
Southerly 15 to 20 knots becoming variable about 10 knots in the morning.
Seas
1 to 1.5 metres, decreasing below 1 metre during the morning.
1st Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thompson Beach Temperature Statistics View More

December Temperature

Roseworthy (35km)

  • Lowest 2 December, 2025

    6.3 °C

  • Average December

    20.1 °C

  • Highest 4 December, 2025

    39.3 °C

Climate (2020–Present)

Roseworthy (35km)

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  • Average Low 2020–2025

    9.7 °C

  • Average 2020–2025

    16.2 °C

  • Average High 2020–2025

    23.6 °C
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