Mornington Weather Forecast
- 5
- 17
Mostly sunny
- 6
- 18
Mostly sunny
- 7
- 18
Shower or two
- 9
- 18
Shower or two
- 9
- 18
Shower or two
- 9
- 17
Shower or two
- 9
- 18
Shower or two
Today 22 May Mornington Peninsula
The chance of morning fog. Mostly sunny afternoon. Light winds.
Port Phillip Local Waters
- Wind
- East to northeasterly below 10 knots.
- Seas
- Below 0.5 metres.
- Weather
- Partly cloudy. The chance of fog with reduced visibility in the morning, mainly in the north.
Mornington Temperature Statistics View More
May Temperature
Cerberus (20km)
Lowest 11 May, 2026
3.5 °CAverage May
13.7 °CHighest 1 May, 2026
27.8 °C
Climate (2021–Present)
Cerberus (20km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.5 °CAverage High 2021–2026
19.6 °C