Barrallier Island Weather Forecast
- 12
- 21
Late showers
- 10
- 18
Shower or two. Becoming windy
- 12
- 21
Cloudy
- 13
- 25
Cloud clearing
- 16
- 35
Sunny
- 19
- 31
Shower or two. Windy
- 14
- 23
Possible shower
Today 22 Dec Mornington Peninsula
Mostly cloudy day, with a high chance of showers developing during the evening. Winds southwesterly 25 to 35 km/h increasing to 30 to 45 km/h in the evening.
Western Port Local Waters
- Wind
- Southwesterly about 10 knots increasing to 15 to 25 knots in the early afternoon. Winds reaching up to 30 knots west of Sandy Point in the evening.
- Seas
- Below 1 metre, increasing to 1.5 metres west of Sandy Point by early evening.
- Weather
- Partly cloudy. 80% chance of showers. Squalls of up to 40 knots possible in the evening.
- Weather Situation
- A high pressure system over the Bight extends a ridge east over Bass Strait. A cold front is forecast to cross the Bays late this evening and clear Bass Strait early Monday morning. The high is then forecast to slowly move east over southern Victoria and Bass Strait by late Tuesday and into the Tasman Sea by late Wednesday. Next front then approaches from the west to cross Bass Strait late Thursday and early Friday.
Barrallier Island Temperature Statistics View More
December Temperature
Cerberus (15km)
Lowest 14 December, 2024
8.3 °CAverage December
18.5 °CHighest 20 December, 2024
34.9 °C
Climate (2019–Present)
Cerberus (15km)
Average Low 2019–2024
10.1 °CAverage 2019–2024
14.4 °CAverage High 2019–2024
19.3 °C