Eastern Sister Weather Forecast
- 18
- 27
Rain
- 14
- 21
Partly cloudy
- 13
- 23
Storm
- 15
- 20
Partly cloudy
- 14
- 24
Partly cloudy
- 15
- 25
Shower
- 17
- 25
Shower
Today 22 Feb Mornington Peninsula
Cloudy. Very high chance of rain, most likely in the afternoon and evening. The chance of a thunderstorm in the late afternoon and evening, possibly severe with damaging winds and heavy rain which may lead to flash flooding. Winds north to northwesterly 25 to 35 km/h shifting southwesterly in the late afternoon.
Port Phillip Local Waters
- Wind
- Variable below 10 knots becoming north to northwesterly 15 to 25 knots in the early morning then shifting southwesterly with squalls possible in the late afternoon. Winds reaching up to 30 knots in the late morning and afternoon.
- Seas
- Below 1 metre, increasing to 1 to 1.5 metres during the morning, then decreasing below 1 metre during the afternoon.
- Weather
- Cloudy. Near 100% chance of rain. The chance of a thunderstorm in the late afternoon and evening.
Eastern Sister Temperature Statistics View More
February Temperature
Cerberus (36km)
Lowest 3 February, 2026
7.3 °CAverage February
18.6 °CHighest 11 February, 2026
34.9 °C
Climate (2021–Present)
Cerberus (36km)
Average Low 2021–2026
10.1 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.6 °C