Middle Spit Weather Forecast
- 6
- 25
Partly cloudy
- 10
- 29
Partly cloudy
- 11
- 26
Partly cloudy
- 12
- 26
Cloudy
- 13
- 28
Partly cloudy
- 15
- 31
Partly cloudy
- 18
- 29
Shower
Today 23 Sep Mid North
Sunny. Winds northeasterly 15 to 25 km/h becoming light in the early afternoon then becoming northeasterly 15 to 20 km/h in the late evening. Daytime maximum temperatures in the low to high 20s.
Gulf St Vincent Coastal Waters
- Wind
- Northeasterly 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
- Mostly sunny.
- Weather Situation
- A high pressure system centred over the Tasman Sea extends a ridge over SA ahead of a low pressure trough that is expected to move over the far west of SA during Wednesday. The trough will slip southeastwards over southern coasts during Thursday and Friday, before being confined to the west over the weekend.
Middle Spit Temperature Statistics View More
September Temperature
Roseworthy (44km)
Lowest 8 September, 2026
-0.2 °CAverage September
11.9 °CHighest 19 September, 2026
27.9 °C
Climate (2021–2026)
Roseworthy (44km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C