Rosetown Weather Forecast
- 10
- 16
Shower
- 10
- 16
Shower
- 8
- 16
Shower
- 9
- 16
Shower
- 6
- 17
Partly cloudy
- 9
- 16
Shower
- 7
- 14
Shower
Today 19 Aug Lower South East
Cloudy. Very high chance of showers, becoming less likely in the late afternoon and evening. The chance of a thunderstorm in the late morning and afternoon. Winds northwesterly 25 to 35 km/h decreasing to 15 to 25 km/h in the evening. Daytime maximum temperatures around 17.
Upper South East Coastal Waters
Murray Mouth to Cape Jaffa- Wind
- Northwesterly 15 to 20 knots, reaching up to 30 knots south of Salt Creek in the afternoon. Winds turning westerly in the late afternoon.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres south of Salt Creek.
- 1st Swell
- Southwesterly 2 metres, tending westerly 2 to 2.5 metres by early evening.
- Weather
- Partly cloudy. 50% chance of showers. The chance of a thunderstorm in the late morning and afternoon.
- Weather Situation
- A cold front moving through the Bight will clip the south on Wednesday, before clearing to the east late. An upper level feature lingers over the pastoral districts on Thursday, clearing to the northeast on Friday. A high pressure ridge is expected to approach South Australia on Thursday from the west and continue to move east over the state on the weekend. Weak troughs clip the southeast in a broad westerly flow on Thursday and Friday.
Rosetown Temperature Statistics View More
August Temperature
Cape Jaffa (20km)
Lowest 17 August, 2026
6.4 °CAverage August
12.2 °CHighest 17 August, 2026
18.1 °C
Climate (2021–2026)
Cape Jaffa (20km)
Average Low 2021–2026
10.5 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.4 °C