Barrallier Island Weather Forecast
- 10
- 17
Cloudy
- 7
- 18
Partly cloudy
- 8
- 19
Partly cloudy
- 9
- 20
Cloud clearing
- 9
- 21
Mostly sunny
- 9
- 21
Mostly sunny
- 11
- 21
Shower or two
Today 10 May Mornington Peninsula
Cloudy. Light winds.
Western Port Local Waters
- Wind
- South to southwesterly below 10 knots becoming southeasterly in the late evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A large high pressure system in the Bight will slowly drift eastwards, moving south of Victoria early next week and into the Tasman Sea by the midweek.
Barrallier Island Temperature Statistics View More
May Temperature
Cerberus (15km)
Lowest 7 May, 2026
6.1 °CAverage May
14.7 °CHighest 1 May, 2026
27.8 °C
Climate (2021–Present)
Cerberus (15km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.6 °C