Gunnamatta Beach Weather Forecast
- 4
- 14
Partly cloudy
- 8
- 15
Shower
- 6
- 15
Shower
- 9
- 16
Shower
- 8
- 15
Shower
- 8
- 16
Partly cloudy
- 8
- 15
Partly cloudy
Today 10 Jul Mornington Peninsula
Partly cloudy. The chance of fog in the late morning. Light winds becoming northerly 15 to 20 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northerly about 10 knots increasing to 10 to 15 knots in the evening. Winds reaching up to 20 knots in the far west in the late evening.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Partly cloudy. The chance of fog inshore in the late morning with reduced visibility.
- Weather Situation
- A high pressure system east of Tasmania will move slowly east over the Tasman Sea during today as a cold front crosses the Bight. The front is forecast to enter western Victoria on Saturday afternoon, reaching central districts at night before clearing eastern Victoria early on Sunday. A cool westerly airstream will then follow on Sunday, then continue on Monday as a weak cold front crosses southern Victoria at night.
Gunnamatta Beach Temperature Statistics View More
July Temperature
Cerberus (28km)
Lowest 7 July, 2026
1.5 °CAverage July
9.4 °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