Mornington Weather Forecast
- 8
- 14
Shower or two
- 8
- 15
Shower or two
- 9
- 15
Shower or two
- 7
- 15
Possible shower
- 5
- 15
Partly cloudy
- 5
- 16
Partly cloudy
- 6
- 19
Mostly sunny
Today 12 Aug Mornington Peninsula
Partly cloudy. Medium chance of showers. Winds westerly 20 to 30 km/h.
Port Phillip Local Waters
- Wind
- Westerly 10 to 15 knots, reaching up to 20 knots in the south in the evening.
- Seas
- Below 1 metre.
- Weather
- Partly cloudy.
- Weather Situation
- A high pressure system developing south of the Bight extends a ridge over Victoria this evening in the wake of a weak cold front. The high will then drift slowly to the southeast over Tasmania over the weekend.
Mornington Temperature Statistics View More
August Temperature
Cerberus (20km)
Lowest 2 August, 2026
2.3 °CAverage August
10.4 °CHighest 2 August, 2026
17.4 °C
Climate (2021–2026)
Cerberus (20km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C