Merri Island Weather Forecast
- 9
- 16
Cloudy
- 7
- 15
Partly cloudy
- 5
- 15
Partly cloudy
- 5
- 15
Partly cloudy
- 6
- 15
Partly cloudy
- 6
- 16
Shower or two
- 7
- 16
Shower or two
Today 16 Jul Warrnambool
Cloudy. Slight chance of a shower, becoming less likely in the late morning. Light winds.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- West to northwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 3 metres inshore, increasing to 3 to 4 metres offshore.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system moves over Victoria in coming days, with the high centre forecast to linger over the state during the weekend.
Merri Island Temperature Statistics View More
July Temperature
Warrnambool Airport (12km)
Lowest 7 July, 2026
-1 °CAverage July
9 °CHighest 1 July, 2026
16.5 °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