Cleft Island Weather Forecast
- 11
- 13
Possible shower. Very windy
- 10
- 14
Showers. Wind easing
- 12
- 15
Showers. Very windy
- 11
- 14
Shower or two. Wind easing
- 10
- 13
Shower or two
- 10
- 13
Shower or two. Becoming windy
- 10
- 13
Windy. Partly cloudy
Today 3 Sep West and South Gippsland
Partly cloudy. Slight chance of a shower. Snow possible above 1500 metres. Winds westerly 25 to 40 km/h decreasing to 15 to 25 km/h in the evening.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Westerly 20 to 30 knots.
- Seas
- 2 to 3 metres.
- 1st Swell
- West to southwesterly 3 metres, increasing to 3 to 5 metres in the west.
- Weather
- Partly cloudy. 50% chance of showers.
- Weather Situation
- A cold front embedded in a westerly flow will cross Gippsland during Thursday evening before moving away into the Tasman Sea, as a ridge of high pressure builds over the north of the State. The high will move into the Tasman Sea later Friday, ahead of an approaching strong cold front to the west. The front is will cross Victoria during Saturday. Another ridge of high pressure extends over the State during Sunday before another cold front clips the south of the State on Monday.
Cleft Island Temperature Statistics View More
September Temperature
Wilsons Promontory Lighthouse (11km)
Lowest 1 September, 2026
9.2 °CAverage September
14.7 °CHighest 1 September, 2026
19.7 °C
Climate (2021–2026)
Wilsons Promontory Lighthouse (11km)
Average Low 2021–2026
12.5 °CAverage 2021–2026
14.4 °CAverage High 2021–2026
17 °C