Rosetown Weather Forecast
- 9
- 17
Shower
- 7
- 15
Shower
- 9
- 16
Shower
- 8
- 15
Shower
- 6
- 16
Cloudy
- 8
- 16
Shower
- 9
- 17
Shower
Today 19 Sep Lower South East
Partly cloudy. The chance of fog early this morning. Very high chance of showers, most likely from late this morning. Possible small hail in the south this evening. The chance of a thunderstorm in the south during this afternoon and evening, possibly severe with damaging winds late this afternoon and evening. Winds west to northwesterly 30 to 45 km/h tending west to southwesterly 25 to 35 km/h during the afternoon and evening. Daytime maximum temperatures around 18.
Upper South East Coastal Waters
Murray Mouth to Cape Jaffa- Wind
- West to northwesterly 20 to 30 knots, reaching up to 35 knots offshore in the late afternoon. Winds turning southwesterly 25 to 30 knots in the evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres during the morning, then increasing to 2 to 3 metres around midday.
- 1st Swell
- West to southwesterly 2 to 3 metres inshore, increasing to 2.5 to 4 metres offshore during the afternoon.
- Weather
- Becoming cloudy. 80% chance of showers.
- Weather Situation
- A high pressure system lies to the west of the country with a ridge extending into the west of the state. A cold front will pass over the south during Friday afternoon with a southwesterly flow persisting through the weekend as a ridge of high pressure extends over northern parts of the state.
Rosetown Temperature Statistics View More
September Temperature
Cape Jaffa (20km)
Lowest 5 September, 2025
2.5 °CAverage September
12.4 °CHighest 15 September, 2025
21.6 °C
Climate (2020–Present)
Cape Jaffa (20km)
Average Low 2020–2025
10.5 °CAverage 2020–2025
14.4 °CAverage High 2020–2025
19.3 °C