Gunnamatta Beach Weather Forecast
- 7
- 15
Shower
- 8
- 15
Rain
- 7
- 14
Rain
- 7
- 15
Shower
- 7
- 14
Shower
- 8
- 15
Shower
- 9
- 15
Shower
Today 8 Aug Mornington Peninsula
Partly cloudy. Medium chance of showers late this afternoon and evening. Winds northerly 25 to 40 km/h turning northeasterly 25 to 35 km/h in the late evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northerly 15 to 20 knots turning northeasterly during the afternoon and evening. Winds reaching up to 30 knots in the west in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres during the morning.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system to the northeast that extends a ridge over the state will be slowly weakening and drifting eastwards during today. A vigorous cold front will begin to approach from the west on Sunday, reaching central districts during the evening. This front is expected to develop a low pressure system that will move through Bass Strait on Monday morning, drawing a trough over the state. A second cold front is expected to follow this low, crossing Victoria on Tuesday.
Gunnamatta Beach Temperature Statistics View More
August Temperature
Cerberus (28km)
Lowest 2 August, 2026
2.3 °CAverage August
10.2 °CHighest 2 August, 2026
17.4 °C
Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C