Webb Beach Weather Forecast
- 14
- 22
Partly cloudy
- 10
- 18
Cloudy
- 10
- 16
Cloudy
- 6
- 16
Cloudy
- 4
- 19
Sunny
- 7
- 23
Sunny
- 10
- 27
Sunny
Today 13 Sep Mid North
Clear. Winds west to southwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening.
Gulf St Vincent Coastal Waters
- Wind
- Westerly 10 to 15 knots decreasing to about 10 knots in the late evening.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- 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.
Webb Beach Temperature Statistics View More
September Temperature
Roseworthy (38km)
Lowest 8 September, 2026
-0.2 °CAverage September
11.4 °CHighest 1 September, 2026
20.8 °C
Climate (2021–2026)
Roseworthy (38km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C