Mornington Weather Forecast
- 7
- 19
Shower or two
- 10
- 20
Rain. Possible storm
- 9
- 15
Shower or two clearing
- 6
- 18
Partly cloudy
- 6
- 20
Partly cloudy
- 9
- 20
Partly cloudy
- 8
- 27
Possible shower
Today 25 Oct Mornington Peninsula
Cloudy. Medium chance of showers, most likely this evening. Light winds becoming east to southeasterly 15 to 20 km/h in the evening.
Port Phillip Local Waters
- Wind
- Variable about 10 knots.
- Seas
- Below 1 metre.
- Weather
- Cloudy. 50% chance of showers.
- Weather Situation
- A high pressure is moving eastwards over the Tasman Sea today as a low pressure system develops over the Bight. This low will move over Bass Strait on Sunday and will extend a cold front over Victoria. A broad trough will extend over Victoria early next week from a low pressure system centred to the north and a high pressure ridge will move over Tasmania.
Mornington Temperature Statistics View More
October Temperature
Cerberus (20km)
Lowest 14 October, 2025
4.5 °CAverage October
13.6 °CHighest 16 October, 2025
29.8 °C
Climate (2020–Present)
Cerberus (20km)
Average Low 2020–2025
10.2 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
19.6 °C