Thompson Beach Weather Forecast

    • 8
    • 20

    Partly cloudy

    • 7
    • 24

    Sunny

    • 12
    • 29

    Sunny

    • 17
    • 23

    Shower

    • 11
    • 19

    Shower

    • 7
    • 24

    Shower

    • 13
    • 19

    Shower

Today 6 Oct Mid North

Mostly clear. Winds south to southwesterly 15 to 25 km/h turning southeasterly 15 to 20 km/h in the evening.

Gulf St Vincent Coastal Waters

Wind
Southerly 15 to 20 knots turning southeasterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres north of Port Vincent to Brighton.
1st Swell
West to southwesterly below 1 metre.
Weather
Clear.
Weather Situation
A high pressure system located to the south of SA will maintain a ridge over the state as it moves into the Tasman Sea from late Wednesday. A trough ahead of a strong cold front is then expected move over western SA on Thursday, before the front tracks east across the rest of SA on Friday and early Saturday. A high will quickly move southeast across the state on Saturday, ahead of another front forecast to move across on Sunday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Thompson Beach Temperature Statistics View More

October Temperature

Roseworthy (35 km)

  • Lowest 4 October, 2026

    9.5 °C

  • Average October

    14.7 °C

  • Highest 1 October, 2026

    24.1 °C

Climate (2021–2026)

Roseworthy (35 km)

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  • Average Low 2021–2026

    10 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.7 °C
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