St Andrews Beach Weather Forecast
- 13
- 21
Shower
- 12
- 18
Shower
- 9
- 14
Shower
- 8
- 13
Cloudy
- 8
- 15
Cloudy
- 8
- 19
Sunny
- 11
- 22
Sunny
Today 13 Sep Mornington Peninsula
Partly cloudy. Medium chance of showers in the evening. Winds northerly 30 to 45 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northerly 15 to 25 knots decreasing to 10 to 15 knots in the evening. Winds between Point Lonsdale and Cape Paterson may reach up to 30 knots at times.
- Seas
- 1 to 2 metres, decreasing to 1 metre later in the evening.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the far west.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system currently lies over the western Tasman Sea, directing a warm northerly flow over Victoria. A low pressure trough will move across western and central Victoria later on Sunday, with a weak cold front then forecast to approach southwestern Victoria during Monday. The front will cross late Monday into early Tuesday, before a strong high pressure ridge pushes into western Victoria in its wake.
St Andrews Beach Temperature Statistics View More
September Temperature
Cerberus (31km)
Lowest 8 September, 2026
3.3 °CAverage September
12.1 °CHighest 5 September, 2026
17.6 °C
Climate (2021–2026)
Cerberus (31km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.6 °C