Middle Island Weather Forecast
- 4
- 14
Cloudy
- 2
- 15
Partly cloudy
- 2
- 18
Sunny
- 5
- 19
Mostly sunny
- 9
- 17
Shower or two
- 7
- 15
Shower or two
- 7
- 15
Shower or two
Today 18 Aug Warrnambool
Cloudy. Slight chance of a shower. Light winds becoming southeasterly 15 to 20 km/h in the middle of the day then becoming light in the evening.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Southeasterly 10 to 15 knots decreasing to about 10 knots in the middle of the day.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 to 3 metres.
- Weather
- Cloudy.
- Weather Situation
- A broad low pressure system lies over NSW, while a ridge of high pressure extends from a high pressure system in the Bight to Bass Strait. The high pressure system will be centred over Tasmania on Tuesday before moving slowly into the Tasman Sea where it will linger on Wednesday.
Middle Island Temperature Statistics View More
August Temperature
Warrnambool Airport (13km)
Lowest 1 August, 2025
-0.8 °CAverage August
9.3 °CHighest 10 August, 2025
18.4 °C
Climate (2020–Present)
Warrnambool Airport (13km)
Average Low 2020–2025
8.8 °CAverage 2020–2025
13.4 °CAverage High 2020–2025
19.1 °C