Gunnamatta Beach Weather Forecast
- 6
- 13
Partly cloudy
- 3
- 15
Fog
- 8
- 16
Sunny
- 7
- 14
Shower
- 7
- 14
Shower
- 8
- 14
Shower
- 7
- 15
Cloudy
Today 31 Jul Mornington Peninsula
Mostly clear. Light winds.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- West to northwesterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 2 metres in the far west.
- Weather
- Mostly clear.
- Weather Situation
- A high pressure system over Victoria will reach the Tasman Sea on Saturday afternoon. The high will continue moving east on Sunday as a cold front approaches from the west. The front is forecast to cross Victoria on Monday as a high pressure system crosses the Bight. The high is expected to be located over northwestern Victoria by Tuesday night.
Gunnamatta Beach Temperature Statistics View More
July Temperature
Cerberus (28km)
Lowest 19 July, 2026
1.3 °CAverage July
10.3 °CHighest 1 July, 2026
17.9 °C
Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C