Eastern Sister Weather Forecast
- 12
- 18
Cloudy
- 11
- 20
Rain
- 7
- 15
Shower
- 10
- 17
Shower
- 12
- 18
Shower
- 12
- 18
Shower
- 11
- 19
Partly cloudy
Today 5 May Mornington Peninsula
Cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds westerly 25 to 35 km/h tending west to southwesterly 15 to 25 km/h in the early afternoon then becoming westerly and light in the evening.
Port Phillip Local Waters
- Wind
- West to southwesterly 15 to 20 knots decreasing to about 10 knots in the late afternoon.
- Seas
- Around 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A low pressure system will weaken as it moves through Bass Strait early this morning. A ridge of high pressure extends over northern Victoria during Tuesday ahead of a cold front approaching from the Bight. This front is forecast to cross Bass Strait between late Wednesday and early Thursday. A low pressure system may form in the Tasman Sea near the eastern Victorian coast during Thursday, before moving away to the east early Friday.
Eastern Sister Temperature Statistics View More
May Temperature
Cerberus (36km)
Lowest 2 May, 2026
10.5 °CAverage May
16.7 °CHighest 1 May, 2026
27.8 °C
Climate (2021–Present)
Cerberus (36km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.6 °C