Gunnamatta Beach Weather Forecast
- 6
- 12
Shower
- 7
- 14
Shower
- 9
- 16
Shower
- 8
- 15
Shower
- 8
- 16
Partly cloudy
- 9
- 16
Shower
- 6
- 12
Shower
Today 23 Jul Mornington Peninsula
Partly cloudy. Very high chance of showers, with possible small hail in the late morning and afternoon. Winds westerly 25 to 35 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 20 to 30 knots, reaching up to 35 knots in the far east in the evening. Winds turning southwesterly 25 to 30 knots in the evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 2.5 to 3 metres, increasing to 3 to 5 metres in the west.
- Weather
- Partly cloudy. 90% chance of showers, with possible small hail in the late morning and afternoon.
- Weather Situation
- A cold west to southwesterly airstream is following a cold front that passed over yesterday. A high pressure system will move near the Bight on Friday and continue to direct a west to southwesterly airstream over Victoria into Saturday. The high is expected to approach northwestern Victoria on Sunday.
Gunnamatta Beach Temperature Statistics View More
July Temperature
Cerberus (28km)
Lowest 19 July, 2026
1.3 °CAverage July
10.1 °CHighest 1 July, 2026
17.9 °C
Climate (2021–2026)
Cerberus (28km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C