Middle Island Weather Forecast
- 4
- 16
Clear
- 4
- 19
Mostly sunny
- 9
- 24
Partly cloudy
- 13
- 19
Shower or two
- 10
- 17
Shower or two
- 9
- 21
Partly cloudy
- 11
- 24
Partly cloudy
Today 22 Sep Warrnambool
Sunny. Light winds becoming south to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- East to southeasterly about 10 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 4 to 5 metres.
- Weather
- Clear.
- Weather Situation
- A high pressure system over the Bass Strait will move into the Tasman Sea during the week, directing a warm north to northeasterly airstream over Victoria during the second half of the week. Another high pressure system moves in from the west from Saturday.
Middle Island Temperature Statistics View More
September Temperature
Warrnambool Airport (13km)
Lowest 8 September, 2026
1 °CAverage September
11.4 °CHighest 20 September, 2026
24.8 °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