Cleft Island Weather Forecast

    • 11
    • 13

    Showers. Very windy

    • 10
    • 13

    Cloudy

    • 10
    • 15

    Partly cloudy

    • 11
    • 14

    Showers easing

    • 11
    • 13

    Possible shower

    • 10
    • 13

    Partly cloudy

    • 10
    • 14

    Shower or two

Today 22 Aug West and South Gippsland

Cloudy. High chance of showers in the west, slight chance elsewhere. Winds northwesterly 25 to 35 km/h turning westerly 30 to 45 km/h during the morning then decreasing to 20 to 30 km/h in the late afternoon. Daytime maximum temperatures between 11 and 16.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Westerly 20 to 30 knots, reaching up to 35 knots in the far west early in the morning. Winds tending southwesterly 20 to 25 knots in the early afternoon then tending westerly 15 to 20 knots in the late afternoon.
Seas
2 to 3 metres, decreasing below 2 metres by early evening.
1st Swell
West to southwesterly 2 to 3 metres, increasing to 3 to 5 metres in the far west.
Weather
Cloudy. 70% chance of showers.
Weather Situation
A ridge of high pressure over northern parts of the State will remain throughout the weekend as a couple of cold fronts pass well to the south in a broad westerly flow. The ridge will weaken and move over the Tasman Sea on Monday and a low pressure system and associated trough will approach from the west, moving to the north of the State on Tuesday.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cleft Island Temperature Statistics View More

August Temperature

Wilsons Promontory Lighthouse (11km)

  • Lowest 4 August, 2026

    7.7 °C

  • Average August

    11.5 °C

  • Highest 2 August, 2026

    15.5 °C

Climate (2021–2026)

Wilsons Promontory Lighthouse (11km)

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  • Average Low 2021–2026

    12.5 °C

  • Average 2021–2026

    14.4 °C

  • Average High 2021–2026

    17 °C
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