Webb Beach Weather Forecast
- 17
- 25
Partly cloudy
- 14
- 23
Cloudy
- 12
- 23
Cloudy
- 10
- 29
Sunny
- 16
- 36
Sunny
- 18
- 40
Partly cloudy
- 20
- 34
Partly cloudy
Today 13 Dec Mid North
Partly cloudy. The chance of a thunderstorm in the east in the late morning and afternoon. Winds southerly 20 to 30 km/h turning southwesterly 25 to 40 km/h in the late morning then tending south to southwesterly 15 to 25 km/h in the late evening. Daytime maximum temperatures around 30.
Gulf St Vincent Coastal Waters
- Wind
- Southerly 15 to 25 knots.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres north of Port Vincent to Brighton.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Cloud clearing.
- Weather Situation
- A slow moving broad high pressure system in the Indian Ocean will build a ridge across coastal waters on today and establish itself south of the Bight on Sunday and Monday. The high is forecast to move east into the Tasman Sea on Tuesday while maintaining a ridge over coastal waters.
Webb Beach Temperature Statistics View More
December Temperature
Roseworthy (38km)
Lowest 7 December, 2025
4.4 °CAverage December
21.1 °CHighest 4 December, 2025
39.3 °C
Climate (2020–Present)
Roseworthy (38km)
Average Low 2020–2025
9.7 °CAverage 2020–2025
16.2 °CAverage High 2020–2025
23.6 °C