Prime Beach Weather Forecast

    • 9
    • 17

    Partly cloudy

    • 5
    • 18

    Partly cloudy

    • 9
    • 15

    Cloudy

    • 5
    • 18

    Sunny

    • 6
    • 21

    Sunny

    • 9
    • 24

    Partly cloudy

    • 15
    • 25

    Partly cloudy

Today 7 Sep Mid North

Partly cloudy. Winds southeasterly 15 to 20 km/h becoming light in the evening. Daytime maximum temperatures between 16 and 19.

Gulf St Vincent Coastal Waters

Wind
South to southeasterly 10 to 15 knots, reaching up to 20 knots north of Port Vincent to Brighton in the late afternoon. Winds tending east to southeasterly below 10 knots in the evening.
Seas
Around 1 metre.
1st Swell
South to southwesterly below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
The tail end of a cold front will move across southern coasts early Monday then a high pressure system centred southwest of WA will extend a ridge across the south of SA. The main high centre will move to the east of SA late Thursday and Friday. A trough over the interior of WA will remain stationary for most of the week.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Prime Beach Temperature Statistics View More

September Temperature

Roseworthy (32km)

  • Lowest 6 September, 2026

    6.2 °C
  • Average September

    12.4 °C
  • Highest 1 September, 2026

    20.8 °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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