Barrallier Island Weather Forecast
- 12
- 17
Showers increasing
- 9
- 16
Possible shower
- 9
- 19
Partly cloudy
- 12
- 17
Showers
- 7
- 15
Partly cloudy
- 6
- 17
Shower or two
- 10
- 16
Showers
Today 10 Jun Mornington Peninsula
Cloudy. Very high chance of showers, becoming less likely at night. Winds northerly 35 to 50 km/h tending northwesterly 25 to 35 km/h in the middle of the day then becoming light in the evening.
Western Port Local Waters
- Wind
- Northerly 20 to 25 knots turning west to northwesterly below 10 knots in the early afternoon.
- Seas
- Around 1 metre, decreasing below 0.5 metres by early evening.
- Weather
- Cloudy. 90% chance of showers.
- Weather Situation
- A northerly airstream will be directed over Victoria as a cold front approaches from the west, crossing the State on Wednesday. A high pressure ridge will develop on Thursday following the front with the ridge weakening and drifting eastwards on Friday before a strong cold front crosses Victoria on Saturday.
Barrallier Island Temperature Statistics View More
June Temperature
Cerberus (15km)
Lowest 9 June, 2026
2.7 °CAverage June
11.8 °CHighest 8 June, 2026
18.1 °C
Climate (2021–Present)
Cerberus (15km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.6 °C