Mount Martha South Beach Weather Forecast
- 8
- 22
Sunny
- 8
- 25
Mostly sunny
- 11
- 18
Cloudy
- 10
- 19
Cloudy
- 9
- 22
Partly cloudy
- 12
- 22
Shower or two
- 11
- 19
Shower or two
Today 9 Nov Mornington Peninsula
Sunny. Winds easterly 15 to 25 km/h tending northeasterly 15 to 20 km/h in the middle of the day then turning east to southeasterly 15 to 25 km/h in the late afternoon.
Port Phillip Local Waters
- Wind
- East to northeasterly 10 to 15 knots becoming variable about 10 knots in the middle of the day then becoming east to southeasterly 10 to 15 knots in the late afternoon.
- Seas
- Around 1 metre.
- Weather
- Sunny.
- Weather Situation
- A high near Tasmania will continue to extend a ridge across the State today as the high moves southeastwards further into the Tasman Sea. A trough over South Australia will extend over Victoria on Tuesday and Wednesday morning before moving offshore. The next ridge extends over Victoria behind the trough on Wednesday, with the high centre moving over the Tasman Sea on Thursday. A weak trough extends over eastern parts from the north on Thursday.
Mount Martha South Beach Temperature Statistics View More
November Temperature
Cerberus (18 km)
Lowest 4 November, 2026
7.2 °CAverage November
13.6 °CHighest 6 November, 2026
21.4 °C
Climate (2021–2026)
Cerberus (18 km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C