Prime Beach Weather Forecast

    • 11
    • 20

    Shower

    • 9
    • 19

    Shower

    • 10
    • 19

    Shower

    • 10
    • 19

    Shower

    • 8
    • 19

    Partly cloudy

    • 7
    • 20

    Partly cloudy

    • 9
    • 20

    Cloudy

Today 17 May Mid North

Partly cloudy. Medium chance of showers, most likely during this afternoon and evening. Light winds. Daytime maximum temperatures between 18 and 21.

Gulf St Vincent Coastal Waters

Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy.
Weather Situation
A trough of low pressure about eastern waters will move into Bass Strait early this morning. A ridge of high pressure builds in the west. A cold front will move over the south early in the week, followed by a high pressure system, which will linger in the Bight midweek.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Prime Beach Temperature Statistics View More

May Temperature

Roseworthy (32km)

  • Lowest 10 May, 2026

    6.4 °C

  • Average May

    15.8 °C

  • Highest 1 May, 2026

    31.1 °C

Climate (2021–Present)

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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