Ranelagh Beach Weather Forecast
- 9
- 17
Partly cloudy
- 5
- 17
Mostly sunny
- 5
- 19
Mostly sunny
- 8
- 19
Shower or two
- 9
- 17
Showers
- 9
- 17
Shower or two
- 9
- 17
Shower or two
Today 21 May Melbourne
Cloudy. Light winds.
Port Phillip Local Waters
- Wind
- West to southwesterly below 10 knots becoming southerly in the late afternoon then becoming east to southeasterly in the evening.
- Seas
- Below 0.5 metres.
- Weather
- Cloudy.
- Weather Situation
- A high near the South Australian coast extends a ridge across the north of the State. The ridge will extend across the remainder of Victoria tonight then persist for for the rest of the week. The high centre will move southeast on Saturday as a weak cold front approaches from the west, crossing Bass Strait on Sunday.
Ranelagh Beach Temperature Statistics View More
May Temperature
Moorabbin Airport (21km)
Lowest 11 May, 2026
4.9 °CAverage May
14.8 °CHighest 1 May, 2026
28.1 °C
Climate (2021–Present)
Moorabbin Airport (21km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
20.5 °C