Gunnamatta Beach Weather Forecast
- 14
- 17
Shower
- 10
- 16
Shower
- 9
- 15
Shower
- 7
- 14
Shower
- 7
- 14
Shower
- 8
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Shower
- 8
- 14
Shower
Today 18 Jun Mornington Peninsula
Cloudy. Very high chance of showers, most likely in the late morning and afternoon. Winds northerly 25 to 35 km/h increasing to 35 to 50 km/h before dawn then turning northwesterly 25 to 35 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northerly 15 to 25 knots turning northwesterly in the evening. Winds reaching up to 30 knots in the far west in the late evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres offshore during the morning.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1 to 1.5 metres in the west.
- Weather
- Cloudy. 95% chance of rain. The chance of a thunderstorm in the afternoon and evening.
Gunnamatta Beach Temperature Statistics View More
June Temperature
Cerberus (28km)
Lowest 9 June, 2026
2.7 °CAverage June
12.8 °CHighest 12 June, 2026
19.7 °C
Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C