Rosetown Weather Forecast

    • 7
    • 16

    Partly cloudy

    • 6
    • 16

    Partly cloudy

    • 8
    • 17

    Partly cloudy

    • 6
    • 16

    Partly cloudy

    • 5
    • 16

    Cloudy

    • 5
    • 18

    Partly cloudy

    • 10
    • 19

    Shower

Today 26 Aug Lower South East

Partly cloudy. Light winds. Daytime maximum temperatures around 16.

Upper South East Coastal Waters

Murray Mouth to Cape Jaffa
Wind
West to southwesterly below 10 knots becoming north to northwesterly in the evening.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy.
Weather Situation
A high pressure system is centred over central SA, the high will continue moving to the east while extending a ridge over SA on Thursday. A low pressure trough is then forecast to approach and linger about western parts late on Thursday until early Saturday. Another high then moves across waters to the south, extending a ridge across much of the state over the weekend.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rosetown Temperature Statistics View More

August Temperature

Cape Jaffa (20km)

  • Lowest 17 August, 2026

    6.4 °C

  • Average August

    12.5 °C

  • Highest 17 August, 2026

    18.1 °C

Climate (2021–2026)

Cape Jaffa (20km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.4 °C
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