Round Island Weather Forecast
- 14
- 20
Partly cloudy
- 11
- 18
Showers. Becoming windy
- 11
- 16
Shower or two. Windy
- 10
- 20
Showers increasing
- 11
- 17
Showers easing
- 9
- 17
Showers
- 9
- 16
Showers. Windy
Today 25 Nov Central
Mostly sunny. Slight chance of a shower near the Otways, near zero chance elsewhere. Winds westerly 25 to 35 km/h tending northwest to southwesterly 15 to 20 km/h in the evening then becoming light in the late evening. Daytime maximum temperatures in the low to mid 20s.
Western Port Local Waters
- Wind
- Westerly 10 to 15 knots turning south to southwesterly in the early afternoon then becoming variable about 10 knots in the late evening.
- Seas
- Below 1 metre.
- Weather
- Mostly sunny.
- Weather Situation
- A broad westerly flow develops on Tuesday and Wednesday, ahead of a cold front crossing Victoria and Bass Strait later. The front clears to the east of Bass Strait early Thursday, as a weak ridge of high pressure moves in from the west. A secondary low pressure trough moves towards the west of Victoria on Friday.
Round Island Temperature Statistics View More
November Temperature
Cerberus (18km)
Lowest 13 November, 2025
5.2 °CAverage November
13.9 °CHighest 2 November, 2025
31.1 °C
Climate (2020–Present)
Cerberus (18km)
Average Low 2020–2025
10.1 °CAverage 2020–2025
14.5 °CAverage High 2020–2025
19.5 °C