Watson Beach Weather Forecast
- 12
- 23
Partly cloudy
- 9
- 26
Mostly sunny
- 11
- 31
Partly cloudy
- 16
- 28
Shower or two
- 12
- 23
Showers
- 9
- 21
Showers
- 9
- 19
Shower or two
Today 20 Oct Yorke Peninsula
Partly cloudy. Winds west to southwesterly 15 to 25 km/h turning south to southeasterly 15 to 20 km/h during the afternoon and evening. Daytime maximum temperatures in the low to mid 20s.
Spencer Gulf Coastal Waters
- Wind
- South to southwesterly about 10 knots increasing to 10 to 15 knots in the morning. Winds reaching up to 20 knots north of Cowell to Wallaroo during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres north of Cowell to Wallaroo by early evening.
- 1st Swell
- South to southwesterly below 1 metre, increasing to around 1 metre south of Cowell to Wallaroo.
- Weather
- Partly cloudy. The chance of a thunderstorm north of Cowell to Wallaroo from the late morning, with possible squalls in the afternoon and evening.
- Weather Situation
- A trough of low pressure over southeastern South Australia lingers in the east, before weakening from Thursday. A slow moving high pressure system in the Tasman Sea re-establishes a ridge across southern parts from Wednesday. Another series of troughs move into western parts on Thursday and broadly across SA on Friday.
Watson Beach Temperature Statistics View More
October Temperature
Minlaton Airport (6 km)
Lowest 3 October, 2026
4.3 °CAverage October
16.3 °CHighest 11 October, 2026
32.3 °C
Climate (2021–2026)
Minlaton Airport (6 km)
Average Low 2021–2026
11.1 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
22.6 °C