Gunnamatta Beach Weather Forecast
- 7
- 16
Shower
- 10
- 16
Shower
- 10
- 17
Shower
- 10
- 16
Shower
- 8
- 15
Shower
- 9
- 14
Shower
- 9
- 14
Cloudy
Today 29 Jun Mornington Peninsula
Partly cloudy. High chance of showers, most likely this evening. Winds northeasterly 20 to 30 km/h turning northerly in the middle of the day.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northeasterly 15 to 20 knots, reaching up to 25 knots in the far west in the late morning and afternoon. Winds turning northerly during the afternoon and evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres offshore.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A high pressure system moves over the southern Tasman Sea, tending the flow more northerly today, before strengthening into Tuesday as a series of cold fronts cross the Bight during the week. Winds are expected to shift northwesterly into Wednesday as a cold front crosses Victoria, ahead of a secondary cold front to shift winds southwesterly into late Thursday.
Gunnamatta Beach Temperature Statistics View More
June Temperature
Cerberus (28km)
Lowest 28 June, 2026
1.4 °CAverage June
11.9 °CHighest 17 June, 2026
20.6 °C
Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C