Merri Island Weather Forecast
- 5
- 16
Sunny
- 8
- 16
Shower or two
- 10
- 17
Showers easing
- 9
- 17
Showers increasing
- 9
- 14
Showers. Becoming windy
- 7
- 14
Showers. Wind easing
- 9
- 14
Shower or two
Today 28 Jun Warrnambool
Sunny. Winds northeasterly 15 to 20 km/h.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Northeasterly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres offshore.
- 1st Swell
- Southwesterly 2 to 2.5 metres.
- Weather
- Sunny.
Merri Island Temperature Statistics View More
June Temperature
Warrnambool Airport (12km)
Lowest 15 June, 2026
0.3 °CAverage June
11.1 °CHighest 12 June, 2026
18.4 °C
Climate (2021–2026)
Warrnambool Airport (12km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
19.1 °C