Gunnamatta Beach Weather Forecast
- 10
- 16
Shower
- 13
- 16
Rain
- 10
- 16
Partly cloudy
- 8
- 17
Cloudy
- 9
- 18
Shower
- 8
- 17
Partly cloudy
- 7
- 20
Sunny
Today 2 Oct Mornington Peninsula
Cloudy. High chance of showers. The chance of a thunderstorm. Winds southeasterly 25 to 35 km/h increasing to 25 to 40 km/h in the late evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Southeasterly 15 to 25 knots, reaching up to 30 knots in the late evening.
- Seas
- Around 1 metre, increasing to 1 to 2 metres by early evening.
- 1st Swell
- Southwesterly 1.5 metres, increasing to 1.5 to 2.5 metres in the west.
- Weather
- Cloudy. 70% chance of rain. The chance of a thunderstorm inshore.
- Weather Situation
- A broad low pressure system developing across northern Victoria will slowly drift southeastward on Saturday with a series of associated troughs moving over the state. This low is expected to move into eastern Bass Strait by the early hours of Sunday then moving out to the Tasman Sea by Monday as weak high pressure system extends over the State from the west. This high pressure system will clear as a cold front crosses south Victoria on Tuesday.
Gunnamatta Beach Temperature Statistics View More
October Temperature
Cerberus (28km)
Lowest 1 October, 2026
12.9 °CAverage October
16.9 °CHighest
–
Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C