Middle Spit Weather Forecast
- 10
- 30
Partly cloudy
- 17
- 35
Partly cloudy
- 12
- 28
Shower
- 12
- 24
Shower
- 9
- 19
Partly cloudy
- 6
- 21
Partly cloudy
- 8
- 21
Partly cloudy
Today 28 Sep Mid North
Mostly sunny. Winds northeasterly 20 to 30 km/h. Daytime maximum temperatures 25 to 31.
Gulf St Vincent Coastal Waters
- Wind
- Easterly 10 to 15 knots tending northeasterly 15 to 20 knots in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A trough over central Australia will weaken and contract into WA as a ridge of high pressure extends across southeastern SA. The high pressure system is expected to drift into the Tasman Sea by Tuesday as the trough in WA begins to re-extend over western SA on Tuesday, pushing into the state on Wednesday and reaching the far northeast on Thursday.
Middle Spit Temperature Statistics View More
September Temperature
Roseworthy (44km)
Lowest 8 September, 2026
-0.2 °CAverage September
12.8 °CHighest 19 September, 2026
27.9 °C
Climate (2021–2026)
Roseworthy (44km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.7 °C