Cleft Island Weather Forecast
- 10
- 13
Partly cloudy
- 10
- 14
Mostly sunny
- 10
- 13
Mostly sunny
- 10
- 15
Showers increasing
- 12
- 14
Showers increasing
- 11
- 14
Showers. Becoming windy
- 10
- 13
Shower or two. Windy
Today 16 Aug West and South Gippsland
Mostly sunny. Patchy morning fog. Slight chance of a shower near Wilsons Promontory in the early morning. Near zero chance of rain elsewhere. Areas of morning frost about the ranges. Light winds becoming east to southeasterly 15 to 20 km/h in the late afternoon then becoming light in the evening. Overnight temperatures falling to between 1 and 4 with daytime temperatures reaching between 14 and 17.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- East to southeasterly 10 to 15 knots tending east to northeasterly in the late evening.
- Seas
- Below 0.5 metres, increasing to below 1 metre in the east.
- 1st Swell
- Southwesterly 1.5 to 2 metres, increasing to 2 to 3 metres in the west.
- Weather
- Mostly sunny.
Cleft Island Temperature Statistics View More
August Temperature
Wilsons Promontory Lighthouse (11km)
Lowest 4 August, 2026
7.7 °CAverage August
11.2 °CHighest 2 August, 2026
15.5 °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