Gull Island Weather Forecast
- 15
- 20
Shower or two
- 11
- 16
Showers easing
- 9
- 16
Partly cloudy
- 8
- 17
Mostly sunny
- 9
- 22
Partly cloudy
- 15
- 21
Shower or two
- 14
- 22
Showers
Today 25 Sep Central
Cloudy. Medium chance of showers. The chance of a thunderstorm in the late afternoon and evening. Winds south to southwesterly 15 to 20 km/h becoming light in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Southwesterly 10 to 15 knots.
- Seas
- Below 1 metre.
- 1st Swell
- Southwesterly around 1 metre, increasing to 1.5 metres in the far west.
- Weather
- Cloudy. 50% chance of showers. The chance of a thunderstorm in the far east.
- Weather Situation
- A low pressure trough will move across Victoria between late Friday and early Saturday, as a band of mid-level cloud extends across the State. A cold front will clip the south of the State later Saturday, ahead of a strong high pressure system building south of the Bight. This high will extend a ridge over Tasmania and along the east coast of NSW on Sunday, before moving into the Tasman Sea late Monday.
Gull Island Temperature Statistics View More
September Temperature
Rhyll (11km)
Lowest 18 September, 2026
7.2 °CAverage September
13.5 °CHighest 19 September, 2026
23.4 °C
Climate (2021–2026)
Rhyll (11km)
Average Low 2021–2026
12.2 °CAverage 2021–2026
15.2 °CAverage High 2021–2026
19.4 °C