Middle Spit Weather Forecast
- 10
- 25
Windy
- 9
- 28
Windy
- 13
- 33
Sunny
- 17
- 37
Sunny
- 19
- 39
Sunny
- 17
- 25
Windy
- 12
- 23
Windy
Today 25 Dec Mid North
Mostly sunny. Winds southeasterly 25 to 35 km/h. Daytime maximum temperatures 24 to 29.
Gulf St Vincent Coastal Waters
- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots north of Port Vincent to Brighton during the afternoon and evening.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the afternoon.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Cloud clearing.
- Weather Situation
- A broad ridge of high pressure persists across South Australia this week as the high pressure centre moves to the south of the Bight today, continuing eastwards on Friday, to be south of Tasmania on Saturday. The next cold front crosses south of the Bight on Sunday dragging a low pressure trough across western parts of the State.
Middle Spit Temperature Statistics View More
December Temperature
Roseworthy (44km)
Lowest 7 December, 2025
4.4 °CAverage December
21.1 °CHighest 18 December, 2025
42.6 °C
Climate (2020–Present)
Roseworthy (44km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
23.6 °C