Merri River Entrance Weather Forecast
- 9
- 16
Shower or two
- 7
- 17
Cloudy
- 5
- 17
Partly cloudy
- 7
- 19
Partly cloudy
- 8
- 16
Showers
- 8
- 15
Shower or two
- 7
- 16
Shower or two
Today 20 May Warrnambool
Partly cloudy. High chance of showers, becoming less likely this morning. Winds westerly 20 to 25 km/h tending southwesterly 20 to 30 km/h in the early morning then becoming light in the evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Southwesterly 15 to 20 knots decreasing to about 10 knots in the late evening.
- Seas
- 1 to 1.5 metres, decreasing to 1 metre during the afternoon.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A high near the South Australian coast extends a ridge across northern Victoria while a weak cold front passes through Bass Strait during Wednesday morning. The ridge will extend across the remainder of Victoria late Wednesday then persist for Thursday and Friday. The high centre will move southeast on Saturday while the ridge continues to dominate.
Merri River Entrance Temperature Statistics View More
May Temperature
Warrnambool Airport (12km)
Lowest 18 May, 2026
4.1 °CAverage May
13.6 °CHighest 1 May, 2026
28.3 °C
Climate (2021–Present)
Warrnambool Airport (12km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
19.1 °C