Cleft Island Weather Forecast
- 9
- 12
Mostly clear
- 10
- 13
Showers increasing
- 10
- 13
Shower or two
- 9
- 14
Partly cloudy
- 10
- 13
Showers
- 9
- 13
Showers. Windy
- 9
- 13
Showers. Windy
Today 5 Aug West and South Gippsland
Cloudy. High chance of showers, becoming less likely in the late afternoon and evening. Snow falling above 1100 metres. Winds westerly 20 to 30 km/h decreasing to 15 to 20 km/h in the late afternoon. Daytime maximum temperatures between 8 and 13.
Central Victoria Coastal Waters
Cape Otway to Wilsons Promontory- Wind
- Southwesterly 10 to 15 knots, reaching up to 20 knots in the west in the late morning and afternoon.
- Seas
- 1 to 1.5 metres.
- 1st Swell
- Southwesterly 1 to 1.5 metres, increasing to 1.5 to 2 metres in the far west.
- Weather
- Partly cloudy. 60% chance of showers.
- Weather Situation
- A low pressure system and associated trough centred over the Tasman Sea will move away from the state as a high pressure system to the north extends a ridge over the west. The ridge will slowly move eastwards across the state through to the end of the week. A weak trough will clip parts of the south on Thursday. The high pressure system will move out over the Tasman Sea on Saturday ahead of a vigorous cold front expected to cross the state on Sunday.
Cleft Island Temperature Statistics View More
August Temperature
Wilsons Promontory Lighthouse (11km)
Lowest 4 August, 2026
7.7 °CAverage August
10.6 °CHighest 3 August, 2026
11.7 °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