Great Glennie Island Weather Forecast
- 16
- 18
Partly cloudy
- 16
- 16
Rain increasing
- 13
- 15
Rain. Becoming windy
- 14
- 15
Showers. Wind easing
- 13
- 14
Shower or two. Windy
- 12
- 13
Partly cloudy
- 13
- 13
Shower or two. Becoming windy
Today 30 Sep West and South Gippsland
Cloudy. Medium chance of showers. The chance of a thunderstorm in the southwest later this evening. Winds north to northwesterly 15 to 20 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- North to northwesterly 10 to 15 knots, reaching up to 20 knots in the far east in the late afternoon. Winds tending west to northwesterly in the evening.
- Seas
- 1 to 1.5 metres, decreasing below 1 metre later in the evening.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- Cloudy. 70% chance of rain. The chance of a thunderstorm later this evening.
- Weather Situation
- A weakening high pressure ridge will begin to clear in the east as series of troughs enter western Victoria. These troughs will move across the rest of the state on Thursday before a broad low pressure system develops across the north on Friday. This low is expected to be relatively slow moving, drifting into eastern Bass Strait by Saturday before clearing into the Tasman Sea on Sunday as weak high pressure ridge develops in the west.
Great Glennie Island Temperature Statistics View More
September Temperature
Wilsons Promontory Lighthouse (17km)
Lowest 16 September, 2026
7.3 °CAverage September
13.3 °CHighest 20 September, 2026
27.2 °C
Climate (2021–2026)
Wilsons Promontory Lighthouse (17km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17 °C