Light Beach Weather Forecast
- 18
- 34
Partly cloudy
- 13
- 27
Shower
- 13
- 21
Storm
- 10
- 18
Shower
- 7
- 19
Partly cloudy
- 7
- 19
Partly cloudy
- 7
- 21
Partly cloudy
Today 29 Sep Mid North
Partly cloudy. Winds north to northwesterly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening.
Gulf St Vincent Coastal Waters
- Wind
- Northerly 10 to 15 knots, reaching up to 20 knots north of Port Vincent to Brighton in the late afternoon. Winds shifting southerly in the evening.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A series of slow moving troughs will move over the west of SA on Tuesday then will across remaining parts of the state on Wednesday and Thursday as a couple of cold fronts move across waters to the south. A high pressure system will become established south of the Bight during Friday and persist there on Saturday. A trough will extend from WA over the far west of SA over the weekend.
Light Beach Temperature Statistics View More
September Temperature
Roseworthy (30km)
Lowest 8 September, 2026
-0.2 °CAverage September
12.9 °CHighest 19 September, 2026
27.9 °C
Climate (2021–2026)
Roseworthy (30km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.4 °CAverage High 2021–2026
23.7 °C