Light Beach Weather Forecast
- 5
- 17
Partly cloudy
- 9
- 16
Cloudy
- 5
- 18
Sunny
- 6
- 21
Sunny
- 10
- 24
Partly cloudy
- 14
- 24
Partly cloudy
- 12
- 23
Shower
Today 8 Sep Mid North
Becoming cloudy. The chance of fog in the south early this morning. Winds east to northeasterly 15 to 20 km/h becoming light in the early morning then becoming south to southwesterly 15 to 20 km/h in the early afternoon. Daytime maximum temperatures around 18.
Gulf St Vincent Coastal Waters
- Wind
- Variable about 10 knots becoming southerly 15 to 20 knots in the late afternoon.
- Seas
- Around 1 metre.
- 1st Swell
- West to southwesterly below 0.5 metres.
- Weather
- Becoming cloudy.
- Weather Situation
- A high pressure system, centred southwest of WA, extends a ridge across the south of SA. The main high centre will move across waters to the south throughout the week to be centred to the east of SA from late Thursday. A trough over the interior of WA will remain stationary for most of the week and may extend into the far west of the state at times.
Light Beach Temperature Statistics View More
September Temperature
Roseworthy (30km)
Lowest 7 September, 2026
3.3 °CAverage September
11.9 °CHighest 1 September, 2026
20.8 °C
Climate (2021–2026)
Roseworthy (30km)
Average Low 2021–2026
9.9 °CAverage 2021–2026
16.3 °CAverage High 2021–2026
23.7 °C