Southern Beach Weather Forecast
- 10
- 15
Partly cloudy
- 6
- 16
Sunny
- 5
- 20
Sunny
- 10
- 27
Mostly sunny
- 17
- 28
Partly cloudy
- 13
- 19
Possible shower
- 10
- 22
Partly cloudy
Today 21 Sep Melbourne
Mostly clear. Winds southerly 15 to 25 km/h becoming light in the evening.
Port Phillip Local Waters
- Wind
- Southerly 10 to 15 knots decreasing to below 10 knots in the late evening.
- Seas
- Around 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system in the Bight moves into the Tasman Sea during Tuesday, directing a warm east to northeasterly airstream over Victoria during the second half of the week.
Southern Beach Temperature Statistics View More
September Temperature
Laverton RAAF Base (13km)
Lowest 18 September, 2026
3.1 °CAverage September
13.7 °CHighest 19 September, 2026
27.7 °C
Climate (2021–2026)
Laverton RAAF Base (13km)
Average Low 2021–2026
10.6 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.6 °C