Rosetown Weather Forecast

    • 11
    • 20

    Shower

    • 9
    • 18

    Rain

    • 7
    • 16

    Rain

    • 7
    • 17

    Shower

    • 5
    • 17

    Partly cloudy

    • 3
    • 17

    Partly cloudy

    • 8
    • 16

    Shower

Today 30 Sep Lower South East

Cloudy. Medium chance of showers. The chance of a thunderstorm. Light winds.

Upper South East Coastal Waters

Murray Mouth to Cape Jaffa
Wind
Variable below 10 knots.
Seas
Below 0.5 metres.
1st Swell
Southwesterly 2 to 2.5 metres.
Weather
Partly cloudy. The chance of a thunderstorm.
Weather Situation
A series of slow moving troughs will move across the state today and Thursday as a couple of cold fronts move across waters to the south. A high pressure system will become established south of the Bight during Friday and persist there on Saturday. A trough will extend from WA over the far west of SA over the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rosetown Temperature Statistics View More

September Temperature

Cape Jaffa (20km)

  • Lowest 23 September, 2026

    3.3 °C

  • Average September

    12.5 °C

  • Highest 12 September, 2026

    21.6 °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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