Chinaman Island Weather Forecast
- 7
- 16
Partly cloudy
- 5
- 18
Partly cloudy
- 8
- 17
Shower or two
- 5
- 18
Cloud clearing
- 5
- 23
Sunny
- 8
- 25
Mostly sunny
- 11
- 20
Showers
Today 4 Oct Melbourne
Mostly clear. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.
Western Port Local Waters
- Wind
- West to southwesterly about 10 knots.
- Seas
- Below 1 metre.
- Weather
- Mostly clear.
- Weather Situation
- A low pressure trough will clear into the Tasman Sea as a weak high pressure system moves over far southwest Victoria. This high pressure system will be cleared by a cold front crossing southern Victoria on Tuesday morning. A new high pressure system is expected to develop in the Bight on Tuesday, moving south of the state on Wednesday, then drifting into the Tasman Sea on Thursday where it will continue to extend a weak ridge over Victoria.
Chinaman Island Temperature Statistics View More
October Temperature
Cerberus (17km)
Lowest 2 October, 2026
11.6 °CAverage October
14 °CHighest 1 October, 2026
20.9 °C
Climate (2021–2026)
Cerberus (17km)
Average Low 2021–2026
10.2 °CAverage 2021–2026
14.6 °CAverage High 2021–2026
19.7 °C