Mounts Bay Weather Forecast
- 21
- 33
Showers. Possible storm
- 14
- 21
Partly cloudy
- 15
- 21
Partly cloudy
- 13
- 26
Sunny
- 15
- 23
Cloud clearing
- 15
- 29
Showers
- 15
- 20
Shower or two
Today 17 Feb South West
Becoming cloudy. Very high chance of showers, most likely during this afternoon and early evening. A thunderstorm likely, possibly severe with damaging winds and heavy rain which may lead to flash flooding during the morning and afternoon. Winds northerly 25 to 35 km/h increasing to 30 to 45 km/h in the morning then shifting west to southwesterly 25 to 40 km/h in the early afternoon. Daytime maximum temperatures in the low to mid 30s.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Northeasterly 15 to 20 knots shifting west to southwesterly 20 to 25 knots in the afternoon. Winds reaching up to 30 knots in the west in the evening.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres around midday.
- 1st Swell
- Southwesterly 1 to 1.5 metres.
- Weather
- Partly cloudy. 95% chance of showers during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening.
- Weather Situation
- A high pressure ridge over the east will contract into the Tasman Sea as a cold front approaches the west today. This front is expected to enter the southwest late this morning, reaching central parts of the state in the late afternoon and clearing the east by early Wednesday morning. A ridge of high pressure will develop from the west in the wake of the cold front on Wednesday before the high pressure centre moves over Victoria on Thursday. On Friday the high pressure centre will move into the Tasman Sea with a new weak ridge developing in the west.
Mounts Bay Temperature Statistics View More
February Temperature
Cape Otway (16km)
Lowest 6 February, 2026
9.3 °CAverage February
16.7 °CHighest 10 February, 2026
24.8 °C
Climate (2021–Present)
Cape Otway (16km)
Average Low 2021–2026
11.7 °CAverage 2021–2026
14.2 °CAverage High 2021–2026
17.3 °C