Middle Spit Weather Forecast
- 9
- 16
Partly cloudy
- 4
- 18
Sunny
- 5
- 21
Sunny
- 8
- 25
Partly cloudy
- 14
- 26
Partly cloudy
- 13
- 24
Shower
- 10
- 17
Shower
Today 9 Sep Mid North
Mostly clear. Winds southeasterly 20 to 30 km/h.
Gulf St Vincent Coastal Waters
- Wind
- Southeasterly 15 to 20 knots.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres near the Yorke Peninsula coast.
- 1st Swell
- Southeast to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system centred south of the Bight extends a ridge across the south of SA. The main high centre will gradually move eastwards to be centred to the east of SA on Friday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of SA at times. Another low pressure trough will approach from the west on 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
11.4 °CHighest 1 September, 2026
20.8 °C
Climate (2021–2026)
Roseworthy (44km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C