Thompson Beach Weather Forecast

    • 7
    • 15

    Shower

    • 7
    • 13

    Shower

    • 5
    • 14

    Cloudy

    • 6
    • 14

    Shower

    • 6
    • 15

    Shower

    • 5
    • 15

    Shower

    • 6
    • 15

    Shower

Today 22 Jul Mid North

Partly cloudy. High chance of showers in the south, medium chance elsewhere. Winds west to northwesterly 15 to 20 km/h tending west to southwesterly 15 to 25 km/h in the late morning. Daytime maximum temperatures between 13 and 17.

Gulf St Vincent Coastal Waters

Wind
Westerly 10 to 15 knots turning southwesterly in the middle of the day.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A series of weak cold fronts will cross the south of the State during today. A ridge of high pressure will build over the west of the State from later Wednesday, with the high centre expected to cross South Australia on Friday and Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thompson Beach Temperature Statistics View More

July Temperature

Roseworthy (35km)

  • Lowest 16 July, 2026

    0.8 °C

  • Average July

    10.2 °C

  • Highest 9 July, 2026

    18.7 °C

Climate (2021–2026)

Roseworthy (35km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.7 °C
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