Middle Island Weather Forecast
- 8
- 13
Partly cloudy
- 7
- 14
Cloudy
- 5
- 20
Mostly sunny
- 11
- 23
Sunny
- 12
- 20
Shower or two. Becoming windy
- 10
- 13
Cloudy
- 6
- 15
Partly cloudy
Today 16 Sep Warrnambool
Partly cloudy. Winds southerly 15 to 25 km/h becoming light in the evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Southerly 10 to 15 knots turning southwesterly during the afternoon and evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre around midday.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Cloudy.
- Weather Situation
- A strong high pressure system south of the Bight is directing a cold southwesterly airstream across Victoria. The high will move slowly east on Wednesday and extend a ridge across southern Victoria, with the high moving over western Victoria by Thursday night. Winds will tend warmer northwesterly on Friday and into Saturday as the high moves slowly over NSW.
Middle Island Temperature Statistics View More
September Temperature
Warrnambool Airport (13km)
Lowest 8 September, 2026
1 °CAverage September
11.2 °CHighest 13 September, 2026
22.5 °C
Climate (2021–2026)
Warrnambool Airport (13km)
Average Low 2021–2026
8.8 °CAverage 2021–2026
13.5 °CAverage High 2021–2026
19.2 °C