Gunnamatta Beach Weather Forecast
- 11
- 24
Sunny
- 13
- 25
Sunny
- 16
- 25
Shower
- 14
- 23
Partly cloudy
- 13
- 26
Partly cloudy
- 17
- 26
Shower
- 12
- 19
Shower
Today 18 Oct Mornington Peninsula
Sunny. Light winds becoming northerly 15 to 20 km/h in the morning then tending northeast to southeasterly in the late afternoon.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- East to northeasterly 10 to 15 knots decreasing to about 10 knots in the early morning then increasing to 10 to 15 knots in the middle of the day.
- Seas
- Around 1 metre.
- 1st Swell
- Southwesterly around 1 metre.
- Weather
- Sunny.
Gunnamatta Beach Temperature Statistics View More
October Temperature
Cerberus (28 km)
Lowest 15 October, 2026
3.3 °CAverage October
14.2 °CHighest 9 October, 2026
27 °C
Climate (2021–2026)
Cerberus (28 km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C