Barrallier Island Weather Forecast
- 11
- 25
Sunny
- 12
- 25
Mostly sunny
- 13
- 25
Mostly sunny
- 14
- 25
Partly cloudy
- 12
- 23
Partly cloudy
- 10
- 26
Partly cloudy
- 13
- 22
Mostly sunny
Today 23 Apr Mornington Peninsula
Sunny. Light winds becoming east to northeasterly 15 to 20 km/h in the evening then becoming light in the late evening.
Western Port Local Waters
- Wind
- Variable below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Sunny.
- Weather Situation
- A trough over central Bass Strait will weaken this morning as a high pressure ridge strengthens over Victoria. The ridge will slowly drift into the Tasman Sea over the coming days before a weak front enters western waters on Saturday.
Barrallier Island Temperature Statistics View More
April Temperature
Cerberus (15km)
Lowest 19 April, 2026
1.4 °CAverage April
15 °CHighest 1 April, 2026
28.3 °C
Climate (2021–Present)
Cerberus (15km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.6 °C