Gunnamatta Beach Weather Forecast
- 10
- 17
Shower
- 10
- 18
Shower
- 12
- 19
Cloudy
- 10
- 22
Cloudy
- 15
- 23
Shower
- 12
- 19
Shower
- 11
- 20
Partly cloudy
Today 27 Oct Mornington Peninsula
Partly cloudy. Medium chance of showers, becoming less likely at night. Winds westerly 15 to 25 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 15 to 25 knots.
- Seas
- 1 to 1.5 metres, increasing to 1.5 to 2 metres during the afternoon.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the far west.
- Weather
- Cloudy.
- Weather Situation
- A cool to cold west to southwesterly airstream persists over the state as a ridge of high pressure extends over northwestern Victoria. A cold front is expected to clip southern Victoria on Wednesday before a high pressure system crosses southern Victoria on Thursday.
Gunnamatta Beach Temperature Statistics View More
October Temperature
Cerberus (28 km)
Lowest 15 October, 2026
3.3 °CAverage October
15.5 °CHighest 22 October, 2026
30.6 °C
Climate (2021–2026)
Cerberus (28 km)
Average Low 2021–2026
10.3 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C