Watson Beach Weather Forecast
- 17
- 32
Sunny
- 16
- 34
Partly cloudy
- 20
- 26
Showers
- 15
- 26
Cloud clearing
- 16
- 29
Cloudy
- 17
- 26
Becoming windy. Cloudy
- 17
- 31
Partly cloudy
Today 20 Feb Yorke Peninsula
Mostly sunny. Winds northwest to northeasterly 15 to 20 km/h tending northwest to southwesterly 20 to 30 km/h in the middle of the day then tending south to southeasterly in the late afternoon. Daytime maximum temperatures in the low to mid 30s.
Spencer Gulf Coastal Waters
- Wind
- Variable about 10 knots becoming south to southwesterly 15 to 20 knots in the middle of the day then tending south to southeasterly in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres by early evening.
- 1st Swell
- South to southwesterly around 1 metre, increasing to 1 to 2 metres south of Cowell to Wallaroo.
- Weather
- Mostly sunny.
- Weather Situation
- A ridge of high pressure across the south of SA will weaken during Saturday as the high pressure centre moves into the Tasman Sea. A broad trough of low pressure lies over the north and will move south today and Saturday. The trough will move eastwards during Sunday as a cold front moves across the south. A broad area of low pressure will persist across the north early next week as a new high pressure ridge becomes established over waters to the south.
Watson Beach Temperature Statistics View More
February Temperature
Minlaton Airport (6km)
Lowest 18 February, 2026
9.9 °CAverage February
21.4 °CHighest 15 February, 2026
36.8 °C
Climate (2021–Present)
Minlaton Airport (6km)
Average Low 2021–2026
11 °CAverage 2021–2026
16.1 °CAverage High 2021–2026
22.5 °C