Thompson Beach Weather Forecast

    • 19
    • 27

    Windy

    • 16
    • 25

    Windy

    • 17
    • 24

    Windy

    • 13
    • 24

    Windy

    • 12
    • 31

    Sunny

    • 18
    • 34

    Partly cloudy

    • 17
    • 31

    Partly cloudy

Today 19 Jan Mid North

Clear. Winds west to southwesterly 25 to 35 km/h tending south to southwesterly 20 to 30 km/h during the afternoon and evening.

Gulf St Vincent Coastal Waters

Wind
Southerly 20 to 25 knots.
Seas
1.5 to 2 metres.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Mostly clear.
Weather Situation
A high pressure system south of WA maintains a ridge over coastal waters. The high will start to move eastwards on Thursday to be in the Tasman Sea on Friday, whilst a trough of low pressure approaches from the west.
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  • Temperature Forecast Bureau of Meteorology

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Thompson Beach Temperature Statistics View More

January Temperature

Roseworthy (35km)

  • Lowest 1 January, 2026

    6.6 °C

  • Average January

    23 °C

  • Highest 8 January, 2026

    47.1 °C

Climate (2021–Present)

Roseworthy (35km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    23.6 °C
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