Gunnamatta Beach Weather Forecast
- 9
- 18
Windy
- 13
- 18
Shower
- 10
- 17
Shower
- 10
- 19
Partly cloudy
- 13
- 18
Shower
- 9
- 15
Partly cloudy
- 8
- 17
Shower
Today 9 Jun Mornington Peninsula
Mostly sunny. Winds northerly 20 to 30 km/h increasing to 30 to 45 km/h in the morning then decreasing to 25 to 40 km/h in the late afternoon.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northerly 15 to 25 knots, reaching up to 30 knots in the west in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the far west.
- Weather
- Sunny.
- Weather Situation
- A high pressure system over the Tasman Sea will continue to direct a northerly airstream across Victoria with winds strengthening on Tuesday as a cold front crosses the Bight. The front is expected to weaken as it crosses Victoria on Wednesday with a new high pressure ridge extending over the State in its wake on Thursday. This ridge will weaken on Friday as another front moves into the Bight, strengthening northerly winds again.
Gunnamatta Beach Temperature Statistics View More
June Temperature
Cerberus (28km)
Lowest 8 June, 2026
5.9 °CAverage June
12.3 °CHighest 7 June, 2026
17.3 °C
Climate (2021–Present)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.6 °C