Merri Island Weather Forecast
- 5
- 12
Shower or two. Windy
- 7
- 14
Shower or two
- 7
- 15
Partly cloudy
- 5
- 15
Possible shower
- 7
- 14
Shower or two
- 6
- 13
Shower or two
- 5
- 14
Shower or two
Today 25 Jun Warrnambool
Cloudy. Medium chance of showers, with possible small hail early this evening. Winds southwesterly 25 to 40 km/h tending southerly 25 to 30 km/h in the late evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- South to southwesterly 20 to 25 knots, reaching up to 30 knots in the evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- Southwesterly 5 metres.
- Weather
- Cloudy. 50% chance of showers, with possible small hail.
- Weather Situation
- Vigorous southwesterly flow is easing as a cold front and low pressure system move east into the Tasman Sea. On Thursday the flow will continue to weaken as a high pressure system moves over Victoria. That high will remain slow-moving over the State through Friday and Saturday, when a weak cold front is forecast to approach from the southwest.
Merri Island Temperature Statistics View More
June Temperature
Warrnambool Airport (12km)
Lowest 14 June, 2025
0.9 °CAverage June
9.6 °CHighest 2 June, 2025
19.7 °C
Climate (2020–Present)
Warrnambool Airport (12km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
19 °C