Gunnamatta Beach Weather Forecast
- 13
- 21
Rain
- 12
- 19
Rain
- 9
- 17
Shower
- 9
- 17
Shower
- 9
- 19
Cloudy
- 11
- 20
Cloudy
- 10
- 21
Cloudy
Today 24 Oct Mornington Peninsula
Cloudy. Medium chance of showers. The chance of a thunderstorm. Winds east to northeasterly 15 to 20 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- East to northeasterly 10 to 15 knots, reaching up to 20 knots in the east.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the far east.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2.5 to 3 metres in the far west.
- Weather
- Cloudy. 70% chance of rain. The chance of a thunderstorm.
- Weather Situation
- A low pressure trough over western Victoria will move east on Sunday, reaching central districts during the morning and eastern Victoria during the afternoon before clearing the State at night. A cool to cold west to southwesterly airstream will follow on Monday and Tuesday as a ridge of high pressure extends over northwestern Victoria. A cold front is expected to clip southern Victoria on Wednesday.
Gunnamatta Beach Temperature Statistics View More
October Temperature
Cerberus (28 km)
Lowest 15 October, 2026
3.3 °CAverage October
15.8 °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