Gunnamatta Beach Weather Forecast
- 9
- 15
Shower
- 8
- 15
Shower
- 8
- 16
Shower
- 8
- 14
Shower
- 7
- 13
Shower
- 7
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Shower
- 5
- 14
Partly cloudy
Today 25 Jul Mornington Peninsula
Cloudy. Very high chance of showers, becoming less likely this afternoon. Winds westerly 20 to 30 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots during the morning and early afternoon.
- Seas
- 1.5 to 2.5 metres.
- 1st Swell
- Southwesterly 1.5 to 2.5 metres, increasing to 2 to 4 metres in the west.
- Weather
- Cloudy. 95% chance of showers.
- Weather Situation
- A high pressure ridge develops over the north of the state today and will extend across remaining parts during Sunday. The high pressure system will drift into the Tasman Sea on Monday. A cold front will then enter from the west, crossing Victoria on Tuesday with a southwesterly airstream following in its wake.
Gunnamatta Beach Temperature Statistics View More
July Temperature
Cerberus (28km)
Lowest 19 July, 2026
1.3 °CAverage July
10 °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