Thompson Beach Weather Forecast

    • 15
    • 28

    Partly cloudy

    • 16
    • 21

    Shower

    • 12
    • 24

    Shower

    • 17
    • 25

    Shower

    • 15
    • 19

    Shower

    • 12
    • 17

    Shower

    • 10
    • 18

    Cloudy

Today 6 Apr Mid North

Partly cloudy. Slight chance of a shower in the south, near zero chance elsewhere. Winds southwesterly 15 to 20 km/h.

Gulf St Vincent Coastal Waters

Wind
Southwesterly 10 to 15 knots, reaching up to 20 knots south of Port Vincent to Brighton.
Seas
Around 1 metre.
1st Swell
Southeast to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A cold front will pass over the southeast overnight followed by a high-pressure system building south of the state on Tuesday. The high will then move east on Wednesday allowing a vigorous cold front to move over South Australia Thursday afternoon. A cooler southwest to southerly flow will gradually moderate as a stronger high-pressure system moves in from the west from Friday to be south of the state on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thompson Beach Temperature Statistics View More

April Temperature

Roseworthy (35km)

  • Lowest 3 April, 2026

    7.8 °C

  • Average April

    18.7 °C

  • Highest 4 April, 2026

    26.9 °C

Climate (2021–Present)

Roseworthy (35km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    16.3 °C

  • Average High 2021–2026

    23.7 °C
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