Gunnamatta Beach Weather Forecast
- 7
- 15
Shower
- 9
- 15
Shower
- 8
- 14
Partly cloudy
- 6
- 14
Partly cloudy
- 6
- 15
Partly cloudy
- 7
- 16
Partly cloudy
- 8
- 16
Shower
Today 15 Jul Mornington Peninsula
Partly cloudy. Slight chance of a shower in the afternoon and evening. Winds northwesterly 15 to 20 km/h tending westerly in the middle of the day then becoming light in the late afternoon.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 15 to 20 knots, reaching up to 25 knots in the far east in the late morning and early afternoon.
- Seas
- 1.5 to 2 metres, decreasing below 1.5 metres by early evening.
- 1st Swell
- Southwesterly 2 to 2.5 metres, increasing to 2.5 to 4 metres in the west.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over the Bight will move east to be located just west of Victoria by Wednesday night before moving over the State on Thursday. The high will then move over the Tasman Sea on Friday and remain there over the weekend.
Gunnamatta Beach Temperature Statistics View More
July Temperature
Cerberus (28km)
Lowest 7 July, 2026
1.5 °CAverage July
9.8 °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