Rosetown Weather Forecast
- 5
- 17
Cloudy
- 5
- 18
Partly cloudy
- 6
- 23
Partly cloudy
- 11
- 25
Partly cloudy
- 13
- 26
Partly cloudy
- 14
- 26
Partly cloudy
- 15
- 24
Shower
Today 14 Oct Lower South East
Partly cloudy. Light winds.
Upper South East Coastal Waters
Murray Mouth to Cape Jaffa- Wind
- Southeasterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system moves southeast across waters to the south of SA, reaching the Tasman Sea later on Thursday and extends a ridge over the state until early next week. Another trough moves into the far west on Friday before weakening over the weekend.
Rosetown Temperature Statistics View More
October Temperature
Cape Jaffa (20 km)
Lowest 7 October, 2026
3.9 °CAverage October
14 °CHighest 8 October, 2026
25.7 °C
Climate (2021–2026)
Cape Jaffa (20 km)
Average Low 2021–2026
10.6 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.4 °C