Prime Beach Weather Forecast

    • 9
    • 17

    Shower

    • 9
    • 17

    Shower

    • 8
    • 18

    Shower

    • 8
    • 18

    Cloudy

    • 9
    • 19

    Shower

    • 11
    • 18

    Shower

    • 10
    • 18

    Shower

Today 25 May Mid North

Partly cloudy. High chance of showers, most likely from the late morning. Winds north to northwesterly 20 to 30 km/h becoming light in the late afternoon. Overnight temperatures falling to between 5 and 8 with daytime temperatures reaching between 13 and 17.

Gulf St Vincent Coastal Waters

Wind
North to northeasterly 15 to 25 knots, reaching up to 30 knots south of Port Vincent to Brighton during the morning.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres by early evening.
1st Swell
South to southwesterly below 0.5 metres.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A cold front with an embedded low pressure system lies west of Kangaroo Island. The low is expected to move north and over the Eyre Peninsula today, weakening as it moves into NSW on Tuesday. A weak ridge of high pressure begins to move across SA later in the week.
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

    15.2 °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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