Mordialloc Beach Weather Forecast
- 11
- 18
Possible shower
- 9
- 16
Cloudy
- 10
- 16
Shower or two
- 7
- 17
Partly cloudy
- 10
- 18
Shower or two
- 10
- 15
Rain
- 9
- 15
Possible shower
Today 20 Aug Melbourne
Partly cloudy. Slight chance of a shower. Light winds.
Port Phillip Local Waters
- Wind
- Northwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- Weather
- Cloudy. 80% chance of showers.
- Weather Situation
- A low pressure trough will move across Victoria on Thursday. A ridge of high pressure will become established over the north on Friday and over the weekend and a couple of cold fronts will pass well to the south in a broad westerly flow. The ridge will weaken and move over the Tasman Sea on Monday and a low pressure system and associated trough will approach from the west.
Mordialloc Beach Temperature Statistics View More
August Temperature
Moorabbin Airport (3km)
Lowest 1 August, 2026
1.6 °CAverage August
11.3 °CHighest 18 August, 2026
20.1 °C
Climate (2021–2026)
Moorabbin Airport (3km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.5 °C