Prime Beach Weather Forecast

    • 7
    • 17

    Shower

    • 10
    • 19

    Shower

    • 11
    • 19

    Shower

    • 8
    • 17

    Partly cloudy

    • 6
    • 16

    Shower

    • 6
    • 16

    Partly cloudy

    • 5
    • 18

    Partly cloudy

Today 17 Aug Mid North

Cloudy. Very high chance of showers. Winds easterly 20 to 30 km/h turning northeasterly 15 to 25 km/h in the late morning and afternoon. Daytime maximum temperatures between 11 and 17.

Gulf St Vincent Coastal Waters

Wind
East to southeasterly about 10 knots tending east to northeasterly 10 to 15 knots in the morning.
Seas
Below 1 metre.
1st Swell
West to southwesterly below 0.5 metres.
Weather
Partly cloudy. 80% chance of showers.
Weather Situation
A high pressure system southeast of the state slowly drifts further to the southeast over Tasmania today and is forecast to be located in the Tasman Sea this afternoon, while extending a ridge over much of South Australia through to Tuesday. A trough of low pressure moves into far southwestern parts later on Tuesday and moves southeast across the state into Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Prime Beach Temperature Statistics View More

August Temperature

Roseworthy (32km)

  • Lowest 5 August, 2026

    0.8 °C

  • Average August

    10.6 °C

  • Highest 7 August, 2026

    18.8 °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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