Rosetown Weather Forecast

    • 12
    • 32

    Sunny

    • 14
    • 35

    Sunny

    • 17
    • 29

    Partly cloudy

    • 12
    • 23

    Cloudy

    • 11
    • 21

    Shower

    • 11
    • 21

    Cloudy

    • 11
    • 21

    Cloudy

Today 17 Dec Lower South East

Sunny. Winds northwest to northeasterly 15 to 20 km/h tending west to southwesterly 15 to 25 km/h in the early afternoon then becoming light in the evening. Daytime maximum temperatures 31 to 36.

Upper South East Coastal Waters

Murray Mouth to Cape Jaffa
Wind
Variable about 10 knots.
Seas
Below 1 metre.
1st Swell
Southerly 1 to 1.5 metres, decreasing to around 1 metre during the morning.
Weather
Sunny.
Weather Situation
A high pressure system drifts into the Tasman Sea today. A trough of low pressure will briefly enter the far northeast of SA with another trough slowly moving across the south and west on Thursday. In the wake of the trough a south to southwesterly flow will establish across the coasts on Friday, continuing into Saturday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Rosetown Temperature Statistics View More

December Temperature

Cape Jaffa (20km)

  • Lowest 11 December, 2025

    8.4 °C

  • Average December

    15.7 °C

  • Highest 12 December, 2025

    33.7 °C

Climate (2020–Present)

Cape Jaffa (20km)

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

  • Average Low 2020–2025

    10.5 °C

  • Average 2020–2025

    14.4 °C

  • Average High 2020–2025

    19.2 °C
Get WillyWeather+ to remove ads