Mordialloc Beach Weather Forecast
- 11
- 18
Possible shower
- 11
- 22
Sunny
- 11
- 28
Sunny
- 14
- 33
Sunny
- 18
- 35
Becoming cloudy
- 14
- 20
Showers
- 13
- 22
Possible shower
Today 26 Dec Melbourne
Partly cloudy. Slight chance of a shower in the morning and early afternoon. Winds southerly 25 to 35 km/h decreasing to 15 to 25 km/h in the late evening.
Port Phillip Local Waters
- Wind
- Southerly 15 to 20 knots.
- Seas
- Around 1 metre, increasing to 1 to 1.5 metres in the north.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system south of the Bight extends a broad ridge east over coastal waters. The high is expected to slowly move east over Tasmania on Saturday and the Tasman Sea on Sunday while maintaining a ridge over waters. This ridge will begin clearing as a trough enters the West Coast late on Monday.
Mordialloc Beach Temperature Statistics View More
December Temperature
Moorabbin Airport (3km)
Lowest 11 December, 2025
7.7 °CAverage December
17.5 °CHighest 18 December, 2025
38 °C
Climate (2020–Present)
Moorabbin Airport (3km)
Average Low 2020–2025
10.8 °CAverage 2020–2025
15.2 °CAverage High 2020–2025
20.3 °C