Ranelagh Beach Weather Forecast
- 5
- 17
Clear
- 6
- 19
Mostly sunny
- 11
- 17
Showers
- 9
- 17
Shower or two
- 9
- 16
Possible shower
- 10
- 16
Shower or two
- 9
- 15
Partly cloudy
Today 17 Aug Melbourne
Mostly clear. Light winds.
Port Phillip Local Waters
- Wind
- Southeasterly about 10 knots tending easterly 10 to 15 knots in the evening.
- Seas
- Below 1 metre.
- Weather
- Clear.
- Weather Situation
- A high pressure system and associated ridge will move eastward over Tasman Sea later tonight. A low pressure trough will move across South Australia on Tuesday and early Wednesday then will slip to the south of Victoria during Wednesday. A weak high pressure ridge will move over the state on Thursday and Friday, as a series of cold fronts move across Tasmania.
Ranelagh Beach Temperature Statistics View More
August Temperature
Moorabbin Airport (21km)
Lowest 1 August, 2026
1.6 °CAverage August
11 °CHighest 8 August, 2026
18.1 °C
Climate (2021–2026)
Moorabbin Airport (21km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
15.3 °CAverage High 2021–2026
20.5 °C