Cleft Island Weather Forecast

    • 11
    • 14

    Showers. Becoming windy

    • 9
    • 13

    Cloud clearing

    • 9
    • 14

    Sunny

    • 11
    • 17

    Partly cloudy

    • 13
    • 20

    Shower or two

    • 13
    • 20

    Showers increasing

    • 12
    • 16

    Showers easing. Windy

Today 26 Sep West and South Gippsland

Cloudy. Very high chance of rain, most likely in the morning and afternoon. Snow falling above 1500 metres. The chance of a thunderstorm in the morning and afternoon. Winds northwest to southwesterly 15 to 20 km/h tending southwesterly before dawn then tending southeast to southwesterly 20 to 30 km/h in the middle of the day. Overnight temperatures falling to around 10 with daytime temperatures reaching between 13 and 17.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southwesterly 10 to 15 knots turning southerly 15 to 20 knots during the morning. Winds reaching up to 25 knots offshore during the afternoon and evening.
Seas
Around 1 metre, increasing to 1 to 2 metres around midday.
1st Swell
Southwesterly 1 to 1.5 metres, increasing to 1 to 2 metres during the morning.
Weather
Cloudy. 70% chance of showers. The chance of a thunderstorm in the morning.
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  • 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

    13.6 °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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