Watson Beach Weather Forecast
- 14
- 27
Clear
- 12
- 29
Sunny
- 17
- 31
Mostly sunny
- 18
- 31
Mostly sunny
- 18
- 28
Possible shower
- 14
- 21
Partly cloudy
- 11
- 20
Cloudy
Today 21 Mar Yorke Peninsula
Clear. Winds southeast to southwesterly 15 to 25 km/h becoming southeasterly 15 to 20 km/h in the evening.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening. Winds turning southeasterly in the evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo.
- 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 Tasman sea, extends a ridge over southern SA. A broad trough moves over SA early next week, then a cold front clips the southeast and an upper trough moves up over SA Wednesday and Thursday. A new ridge develops south of the Bight mid next week.
Watson Beach Temperature Statistics View More
March Temperature
Minlaton Airport (6km)
Lowest 4 March, 2026
10.7 °CAverage March
19 °CHighest 15 March, 2026
32.7 °C
Climate (2021–Present)
Minlaton Airport (6km)
Average Low 2021–2026
11 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
22.5 °C