Merri River Entrance Weather Forecast
- 11
- 19
Shower or two
- 11
- 18
Shower or two
- 12
- 19
Shower or two
- 11
- 17
Cloudy
- 10
- 19
Cloudy
- 9
- 27
Partly cloudy
- 15
- 31
Sunny
Today 22 Dec Warrnambool
Cloudy. High chance of showers, most likely in the evening. Winds westerly 25 to 35 km/h.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Westerly 20 to 25 knots.
- Seas
- 1.5 to 2 metres.
- 1st Swell
- West to southwesterly 1.5 metres inshore, increasing to 1.5 to 2 metres offshore.
- Weather
- Cloudy. 70% chance of showers.
- Weather Situation
- A weak cold front will sweep through coastal fringes late this evening and early Tuesday. Behind this, a ridge of high pressure re-develops and persists across Victoria this week, with the high pressure centre expected to slowly move through Bass Strait from Friday.
Merri River Entrance Temperature Statistics View More
December Temperature
Warrnambool Airport (12km)
Lowest 12 December, 2025
3.7 °CAverage December
15.1 °CHighest 18 December, 2025
34.7 °C
Climate (2020–Present)
Warrnambool Airport (12km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
19 °C