Rosetown Weather Forecast

    • 6
    • 15

    Partly cloudy

    • 3
    • 15

    Partly cloudy

    • 4
    • 19

    Sunny

    • 10
    • 21

    Sunny

    • 12
    • 19

    Windy

    • 8
    • 15

    Cloudy

    • 4
    • 17

    Partly cloudy

Today 16 Sep Lower South East

Partly cloudy. Winds southerly 15 to 20 km/h becoming light in the evening.

Upper South East Coastal Waters

Murray Mouth to Cape Jaffa
Wind
Southeasterly 10 to 15 knots.
Seas
Around 1 metre.
1st Swell
Southwesterly 4 metres.
Weather
Partly cloudy.
Weather Situation
A strong high pressure system south of the state will maintain a ridge across SA for the next few days as it drifts eastwards, to be located over NSW from Friday. A cold front is then likely to approach from the west late Saturday and move across SA on Sunday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rosetown Temperature Statistics View More

September Temperature

Cape Jaffa (20km)

  • Lowest 8 September, 2026

    3.9 °C

  • Average September

    12.6 °C

  • Highest 12 September, 2026

    21.6 °C

Climate (2021–2026)

Cape Jaffa (20km)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    19.4 °C
Get WillyWeather+ to remove ads