Middle Spit Weather Forecast
- 7
- 17
Cloudy
- 6
- 19
Partly cloudy
- 9
- 16
Shower
- 10
- 16
Shower
- 6
- 17
Cloudy
- 6
- 20
Shower
- 10
- 17
Shower
Today 22 Aug Mid North
Partly cloudy. The chance of morning fog. Slight chance of a shower in the south, most likely in the morning. Near zero chance of rain elsewhere. Light winds becoming west to southwesterly 15 to 20 km/h in the morning then becoming light in the middle of the day. Overnight temperatures falling to between 4 and 7 with daytime temperatures reaching between 15 and 18.
Gulf St Vincent Coastal Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- South to southwesterly below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system over the Bight slowly drifts over SA today, to be centred over the eastern states by Sunday. A weak front embedded in the southwesterly flow around the high, clips the southeast early Saturday morning. A low pressure system and associated trough move into the far west later Sunday and then moves across the state on Monday an d out over the eastern states by later Tuesday. Another ridge of high pressure moves into the west later Tuesday.
Middle Spit Temperature Statistics View More
August Temperature
Roseworthy (44km)
Lowest 5 August, 2026
0.8 °CAverage August
11 °CHighest 18 August, 2026
19.2 °C
Climate (2021–2026)
Roseworthy (44km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C