Gunnamatta Beach Weather Forecast
- 9
- 15
Partly cloudy
- 6
- 14
Partly cloudy
- 8
- 16
Shower
- 9
- 15
Shower
- 7
- 15
Partly cloudy
- 6
- 14
Partly cloudy
- 7
- 14
Cloudy
Today 21 Jun Mornington Peninsula
Partly cloudy. Light winds.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- South to southeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system south of the Bight will slowly cross South Australia today and into Monday, whilst a trough lingers over the far east Gippsland waters. On Tuesday a weak cold front will approach from the southwest brushing southern Victoria, with the high over South Australia moving over western Bass Strait during Wednesday.
Gunnamatta Beach Temperature Statistics View More
June Temperature
Cerberus (28km)
Lowest 9 June, 2026
2.7 °CAverage June
13 °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