Gunnamatta Beach Weather Forecast
- 10
- 17
Shower
- 12
- 15
Rain
- 10
- 16
Partly cloudy
- 8
- 17
Cloudy
- 9
- 18
Shower
- 8
- 16
Cloudy
- 7
- 19
Sunny
Today 2 Oct Mornington Peninsula
Cloudy. High chance of showers, most likely at night. The chance of a thunderstorm in the late afternoon and evening. Winds southeasterly 20 to 30 km/h increasing to 25 to 35 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Variable below 10 knots becoming southerly 10 to 15 knots before dawn then tending southeasterly 15 to 25 knots in the early morning. Winds reaching up to 30 knots in the late evening.
- Seas
- Below 1 metre, increasing to 1 to 2 metres around midday.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Partly cloudy. 70% chance of showers. The chance of a thunderstorm in the evening.
Gunnamatta Beach Temperature Statistics View More
October Temperature
Cerberus (28km)
Lowest 1 October, 2026
12.9 °CAverage October
16.9 °CHighest
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Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C