Watson Beach Weather Forecast
- 13
- 20
Mostly clear
- 11
- 17
Cloudy
- 8
- 16
Cloudy
- 7
- 15
Cloudy
- 6
- 18
Mostly sunny
- 7
- 21
Sunny
- 11
- 25
Sunny
Today 13 Sep Yorke Peninsula
Mostly clear. Winds west to southwesterly 20 to 30 km/h decreasing to 15 to 20 km/h in the late evening.
Spencer Gulf Coastal Waters
- Wind
- West to southwesterly 10 to 15 knots, reaching up to 20 knots north of Cowell to Wallaroo in the late afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- South to southwesterly around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure ridge builds across much of SA, as a cold front slips across southern coasts late Monday into early Tuesday. A high pressure system will then move across waters to the south throughout the week to be centred over Victoria by Thursday. A low pressure trough in the interior of WA may extend into far western parts at times before weakening by late Tuesday.
Watson Beach Temperature Statistics View More
September Temperature
Edithburgh (44km)
Lowest 1 September, 2026
6.7 °CAverage September
13.3 °CHighest 1 September, 2026
21 °C
Climate (2021–2026)
Edithburgh (44km)
Average Low 2021–2026
12.3 °CAverage 2021–2026
16 °CAverage High 2021–2026
20.6 °C