Mornington Pier Weather Forecast
- 9
- 14
Shower or two
- 7
- 14
Cloudy
- 7
- 15
Cloudy
- 6
- 21
Mostly sunny
- 11
- 23
Sunny
- 13
- 25
Mostly sunny
- 10
- 16
Possible shower
Today 15 Sep Mornington Peninsula
Partly cloudy. Medium chance of showers, becoming less likely later this evening. Possible small hail. Winds southwesterly 30 to 45 km/h decreasing to 25 to 35 km/h in the late evening.
Port Phillip Local Waters
- Wind
- Southwesterly 20 to 25 knots, reaching up to 30 knots in the late afternoon. Squalls possible.
- Seas
- 1 to 1.5 metres, increasing to 1 to 2 metres in the north.
- Weather
- Partly cloudy. 60% chance of showers, with possible small hail early this evening.
- Weather Situation
- A strong high pressure system south of the Bight is directing a cold southwesterly airstream across Victoria. The high will move slowly east on Wednesday and extend a ridge across southern Victoria, with the high moving over western Victoria by Thursday night. Winds will tend warmer northwesterly on Friday and into Saturday as the high moves slowly over NSW.
Mornington Pier Temperature Statistics View More
September Temperature
Cerberus (21km)
Lowest 8 September, 2026
3.3 °CAverage September
12.9 °CHighest 13 September, 2026
25.6 °C
Climate (2021–2026)
Cerberus (21km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C