Great Glennie Island Weather Forecast
- 13
- 14
Showers. Windy
- 12
- 14
Showers increasing. Windy
- 13
- 16
Showers. Becoming windy
- 14
- 15
Showers. Very windy
- 14
- 14
Showers. Very windy
- 14
- 15
Showers. Windy
- 14
- 15
Shower or two. Wind easing
Today 31 May West and South Gippsland
Partly cloudy. Very high chance of showers near Wilsons Promontory, medium chance elsewhere. Snow falling above 1400 metres. Winds west to northwesterly 20 to 30 km/h.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 20 to 25 knots, reaching up to 30 knots during the afternoon and evening.
- Seas
- 2 to 3 metres.
- 1st Swell
- West to southwesterly 2 to 2.5 metres, increasing to 2.5 to 4 metres in the west.
- Weather
- Partly cloudy. 80% chance of showers.
- Weather Situation
- A trough clearing into the Tasman Sea today will allow weak high pressure ridge to briefly develop over Victoria until a strong cold front approaches from the west on Monday. This cold front, associated with a vigorous low pressure system south of the Bight, will cross Victoria late Monday, into Tuesday. The low is expected to track through eastern Bass Strait on Tuesday and then over Tasmania Wednesday, bringing a series of troughs in the mid week before it clears into the Tasman Sea on Thursday.
Great Glennie Island Temperature Statistics View More
May Temperature
Wilsons Promontory Lighthouse (17km)
Lowest 7 May, 2026
7 °CAverage May
14.8 °CHighest 1 May, 2026
24.3 °C
Climate (2021–Present)
Wilsons Promontory Lighthouse (17km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
16.9 °C