Prime Beach Weather Forecast

    • 9
    • 14

    Shower

    • 9
    • 15

    Shower

    • 10
    • 15

    Shower

    • 11
    • 16

    Shower

    • 6
    • 15

    Partly cloudy

    • 5
    • 17

    Partly cloudy

    • 5
    • 18

    Sunny

Today 11 Jul Mid North

Partly cloudy. Medium chance of showers, becoming less likely later this evening. Winds westerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.

Gulf St Vincent Coastal Waters

Wind
Westerly 15 to 25 knots, reaching up to 30 knots during the afternoon and evening.
Seas
2 to 3 metres.
1st Swell
South to southwesterly below 1 metre.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A cold front moving across the southeast will continue into the Tasman Sea on Sunday as a ridge of high pressure begins to build over northern SA. A second front will pass across southeastern SA on Monday before the high begins to dominate the weather pattern across SA mid next week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Prime Beach Temperature Statistics View More

July Temperature

Roseworthy (32km)

  • Lowest 5 July, 2026

    1.9 °C

  • Average July

    10.2 °C

  • Highest 9 July, 2026

    18.7 °C

Climate (2021–2026)

Roseworthy (32km)

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  • Average Low 2021–2026

    9.9 °C

  • Average 2021–2026

    16.4 °C

  • Average High 2021–2026

    23.7 °C
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