Merri River Entrance Weather Forecast
- 14
- 22
Showers
- 12
- 18
Showers
- 10
- 15
Showers increasing
- 9
- 15
Shower or two
- 8
- 16
Partly cloudy
- 5
- 18
Shower or two
- 9
- 16
Shower or two
Today 30 Sep Warrnambool
Cloudy. Very high chance of showers, most likely from the late morning. The chance of a thunderstorm in the late afternoon and evening. Winds northwest to northeasterly 20 to 30 km/h becoming northwesterly 15 to 20 km/h in the early afternoon then becoming light in the evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- North to northwesterly 10 to 15 knots, reaching up to 25 knots in the east early in the morning. Winds tending west to northwesterly in the late morning and early afternoon.
- Seas
- 1 to 2 metres, decreasing below 1 metre around midday.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Cloudy. 95% chance of showers. The chance of a thunderstorm inshore in the late afternoon and evening.
Merri River Entrance Temperature Statistics View More
September Temperature
Warrnambool Airport (12km)
Lowest 22 September, 2026
-0.3 °CAverage September
11.4 °CHighest 20 September, 2026
24.8 °C
Climate (2021–2026)
Warrnambool Airport (12km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
19.2 °C