Middle Spit Weather Forecast
- 13
- 27
Shower
- 13
- 23
Rain
- 11
- 19
Shower
- 8
- 19
Partly cloudy
- 6
- 19
Cloudy
- 6
- 23
Partly cloudy
- 8
- 18
Cloudy
Today 30 Sep Mid North
Cloudy. Slight chance of a shower, most likely later this evening. The chance of a thunderstorm later this evening. Winds west to northwesterly 15 to 20 km/h becoming light in the late afternoon.
Gulf St Vincent Coastal Waters
- Wind
- South to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy. 60% chance of showers. The chance of a thunderstorm.
- Weather Situation
- A series of troughs over SA will slowly move east ahead of a high pressure system that moves into the Bight on Friday. A cold front moving across the Southern Ocean will clip the far southeast late Thursday, with a low pressure system developing near the Victorian border on Friday. Another trough near the WA border is expected to develop on Saturday.
Middle Spit Temperature Statistics View More
September Temperature
Roseworthy (44km)
Lowest 8 September, 2026
-0.2 °CAverage September
13.4 °CHighest 28 September, 2026
28 °C
Climate (2021–2026)
Roseworthy (44km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.7 °C