Green Island Weather Forecast
- 10
- 21
Cloudy
- 13
- 18
Showers easing
- 10
- 14
Rain at times
- 8
- 15
Partly cloudy
- 7
- 17
Partly cloudy
- 10
- 23
Partly cloudy
- 13
- 21
Showers
Today 24 Sep South West
Cloudy. Slight chance of a shower. Winds northerly 15 to 20 km/h.
West Victoria Coastal Waters
SA-Vic Border to Cape Otway- Wind
- Northwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly 2 metres.
- Weather
- Cloudy.
- Weather Situation
- A high pressure system over the Tasman Sea is directing a warm northerly airstream over Victoria as a low pressure trough approaches from the west. The trough is forecast to cross Victoria on Friday as a band of mid-level cloud crosses the Bight. The cloudband is expected to cross Victoria on Saturday as a strong high pressure system crosses the Southern Ocean. During Sunday the high is forecast to approach Tasmania with a ridge extending across Bass Strait. The high is then expected to move over the Tasman Sea on Monday with winds tending warmer northeasterly over Victoria.
Green Island Temperature Statistics View More
September Temperature
Port Fairy (1km)
Lowest 8 September, 2026
2.5 °CAverage September
12.4 °CHighest 20 September, 2026
26.8 °C
Climate (2021–2026)
Port Fairy (1km)
Average Low 2021–2026
10.8 °CAverage 2021–2026
14.3 °CAverage High 2021–2026
18.9 °C