Cleft Island Weather Forecast

    • 13
    • 18

    Shower or two

    • 11
    • 14

    Rain at times

    • 9
    • 13

    Partly cloudy

    • 9
    • 14

    Mostly sunny

    • 11
    • 17

    Partly cloudy

    • 13
    • 18

    Shower or two

    • 13
    • 19

    Showers increasing

Today 25 Sep West and South Gippsland

Partly cloudy. High chance of showers, most likely in the late afternoon and evening. The chance of a thunderstorm from the late morning. Winds west to northwesterly 15 to 20 km/h tending southeast to southwesterly in the early afternoon then becoming light in the late evening. Overnight temperatures falling to between 10 and 13 with daytime temperatures reaching 21 to 26.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Northerly 10 to 15 knots shifting southwesterly in the late morning and early afternoon.
Seas
Below 1 metre.
1st Swell
Southwesterly around 1 metre, increasing to 1 to 1.5 metres in the west.
Weather
Cloudy. 80% chance of showers. The chance of a thunderstorm inshore in the afternoon and evening.
Graph Plots Open in Graphs
  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Cleft Island Temperature Statistics View More

September Temperature

Wilsons Promontory Lighthouse (11km)

  • Lowest 16 September, 2026

    7.3 °C
  • Average September

    13.3 °C
  • Highest 20 September, 2026

    27.2 °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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