Middle Spit Weather Forecast
- 2
- 19
Sunny
- 5
- 24
Sunny
- 8
- 27
Sunny
- 14
- 25
Partly cloudy
- 10
- 18
Cloudy
- 6
- 22
Partly cloudy
- 8
- 25
Partly cloudy
Today 17 Sep Mid North
Sunny. The chance of fog in the east early this morning. Patches of morning frost. Winds east to southeasterly 15 to 20 km/h tending east to northeasterly in the morning then becoming light in the middle of the day. Daytime maximum temperatures between 17 and 20.
Gulf St Vincent Coastal Waters
- Wind
- Easterly 10 to 15 knots becoming variable about 10 knots in the morning.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Sunny.
- 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.
Middle Spit Temperature Statistics View More
September Temperature
Roseworthy (44km)
Lowest 8 September, 2026
-0.2 °CAverage September
11.9 °CHighest 12 September, 2026
24.2 °C
Climate (2021–2026)
Roseworthy (44km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C