Prime Beach Weather Forecast

    • 18
    • 31

    Clear

    • 19
    • 37

    Partly cloudy

    • 23
    • 40

    Partly cloudy

    • 21
    • 29

    Windy

    • 15
    • 23

    Partly cloudy

    • 11
    • 25

    Sunny

    • 12
    • 29

    Sunny

Today 28 Jan Mid North

Clear. Winds south to southeasterly 25 to 35 km/h tending east to southeasterly 20 to 30 km/h in the late evening.

Gulf St Vincent Coastal Waters

Wind
Southerly 15 to 25 knots, reaching up to 30 knots in the evening.
Seas
1.5 to 2 metres.
1st Swell
South to southwesterly below 0.5 metres.
Weather
Clear.
Weather Situation
A trough over northern parts of the SA will drift south again later this week as a high pressure system moves east into the Tasman Sea. The trough is forecast to move to the northeast on Saturday as a strong high pressure system extends a ridge into the Bight, with a south to southeasterly flow developing across the entire state by Sunday.
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  • Temperature Forecast Bureau of Meteorology

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Prime Beach Temperature Statistics View More

January Temperature

Roseworthy (32km)

  • Lowest 1 January, 2026

    6.6 °C

  • Average January

    24.6 °C

  • Highest 8 January, 2026

    47.1 °C

Climate (2021–Present)

Roseworthy (32km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    16.2 °C

  • Average High 2021–2026

    23.6 °C
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