Merri River Entrance Weather Forecast
- 4
- 19
Sunny
- 9
- 23
Possible shower
- 12
- 19
Showers easing
- 9
- 15
Showers
- 8
- 16
Cloudy
- 7
- 21
Mostly sunny
- 12
- 24
Shower or two
Today 23 Sep Warrnambool
Sunny. Light winds.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- East to northeasterly about 10 knots increasing to 10 to 15 knots in the early afternoon.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2.5 to 3 metres.
- Weather
- Sunny.
- Weather Situation
- A high pressure system near Bass Strait will move across the Tasman Sea during the rest of the week, directing a warm north to northeasterly airstream over Victoria. Another high pressure system moves in from the west from Saturday.
Merri River Entrance Temperature Statistics View More
September Temperature
Warrnambool Airport (12km)
Lowest 22 September, 2026
-0.3 °CAverage September
11.1 °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