Gunnamatta Beach Weather Forecast
- 9
- 15
Shower
- 8
- 15
Windy
- 10
- 17
Windy
- 11
- 16
Shower
- 9
- 15
Shower
- 9
- 16
Shower
- 10
- 17
Shower
Today 31 May Mornington Peninsula
Partly cloudy. High chance of showers, most likely from late this morning. Winds northwesterly 25 to 35 km/h turning westerly 25 to 40 km/h during the morning.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- Westerly 1.5 to 2 metres, increasing to 2 to 3 metres during the morning.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm in the east this morning.
- Weather Situation
- A couple of weak cold fronts will move across Victoria today before weak ridge of high pressure briefly stretches over the State later today and into early Monday. A vigorous low pressure system moves over the Bight on Monday will track eastwards with a strong associated cold front entering western Victoria early Tuesday. This low is expected to track through Bass Strait on Tuesday and Wednesday, bringing a series of troughs in the mid week.
Gunnamatta Beach Temperature Statistics View More
May Temperature
Cerberus (28km)
Lowest 22 May, 2026
3.3 °CAverage May
13.5 °CHighest 1 May, 2026
27.8 °C
Climate (2021–Present)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.6 °C