Watson Beach Weather Forecast
- 13
- 28
Mostly clear
- 13
- 29
Partly cloudy
- 14
- 32
Sunny
- 15
- 34
Mostly sunny
- 14
- 27
Sunny
- 11
- 25
Partly cloudy
- 12
- 24
Partly cloudy
Today 9 Dec Yorke Peninsula
Clear. Winds southeasterly 25 to 35 km/h.
Spencer Gulf Coastal Waters
- Wind
- South to southeasterly 15 to 20 knots, reaching up to 25 knots north of Cowell to Wallaroo in the evening.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly below 1 metre, increasing to 1 to 1.5 metres south of Cowell to Wallaroo.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the Bight extends a ridge of high pressure over most of the state and will persist over southern SA during Wednesday and Thursday. Meanwhile, a trough of low pressure over the far northwest is expected to move along the northern border on Wednesday. The trough will extend further south on Thursday then move eastwards across the west and south of SA on Friday. Another ridge of high pressure will move over the south over the weekend and the trough will move slowly northeastwards.
Watson Beach Temperature Statistics View More
December Temperature
Minlaton Airport (6km)
Lowest 7 December, 2025
4.6 °CAverage December
17.9 °CHighest 3 December, 2025
33.9 °C
Climate (2020–Present)
Minlaton Airport (6km)
Average Low 2020–2025
10.9 °CAverage 2020–2025
16.1 °CAverage High 2020–2025
22.4 °C