Gunnamatta Beach Weather Forecast
- 12
- 24
Shower
- 11
- 17
Shower
- 10
- 17
Cloudy
- 6
- 19
Partly cloudy
- 10
- 21
Partly cloudy
- 11
- 22
Sunny
- 11
- 22
Partly cloudy
Today 16 Apr Mornington Peninsula
Becoming cloudy. Very high chance of showers, most likely in the afternoon and evening. The chance of a thunderstorm in the afternoon and evening. Winds north to northwesterly 25 to 35 km/h turning westerly in the early afternoon.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northwesterly 20 to 30 knots turning westerly in the early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- West to southwesterly 1 to 2 metres, increasing to 2 to 3 metres in the far west.
- Weather
- Partly cloudy. 90% chance of showers. The chance of a thunderstorm in the afternoon and evening.
- Weather Situation
- A high pressure system over NSW will move northeastwards early today allowing a weak cold front to pass over southern Victoria. A new high pressure system will build from the west on Friday directing a cooler southerly flow across the state. This high pressure system will gradually move across the state on the weekend ahead of a weakening cold front later on Sunday.
Gunnamatta Beach Temperature Statistics View More
April Temperature
Cerberus (28km)
Lowest 8 April, 2026
9.3 °CAverage April
15.5 °CHighest 1 April, 2026
28.3 °C
Climate (2021–Present)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.6 °C