Prime Beach Weather Forecast

    • 12
    • 23

    Partly cloudy

    • 11
    • 21

    Shower

    • 10
    • 21

    Partly cloudy

    • 11
    • 27

    Partly cloudy

    • 17
    • 33

    Partly cloudy

    • 15
    • 25

    Shower

    • 13
    • 25

    Shower

Today 25 Sep Mid North

Partly cloudy. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.

Gulf St Vincent Coastal Waters

Wind
Southerly about 10 knots increasing to 10 to 15 knots in the late evening.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A trough extends over central Australia. A strong high pressure system extends a ridge across southern SA this weekend and pushes the trough into northern SA. The high moves into the Tasman Sea early next week, with the trough shifting west towards the WA border.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Prime Beach Temperature Statistics View More

September Temperature

Roseworthy (32km)

  • Lowest 8 September, 2026

    -0.2 °C

  • Average September

    12.3 °C

  • Highest 19 September, 2026

    27.9 °C

Climate (2021–2026)

Roseworthy (32km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    16.3 °C

  • Average High 2021–2026

    23.7 °C
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