Cleft Island Weather Forecast

    • 9
    • 13

    Cloudy

    • 10
    • 13

    Windy. Cloudy

    • 11
    • 17

    Windy. Partly cloudy

    • 14
    • 17

    Windy. Sunny

    • 14
    • 21

    Very windy. Mostly sunny

    • 10
    • 13

    Wind easing. Cloudy

    • 10
    • 13

    Partly cloudy

Today 16 Sep West and South Gippsland

Cloudy. Slight chance of a shower, becoming less likely in the afternoon. Snow possible above 1100 metres. Winds south to southwesterly 20 to 30 km/h tending west to southwesterly 15 to 20 km/h during the afternoon and evening. Daytime maximum temperatures between 7 and 13.

Central Victoria Coastal Waters

Cape Otway to Wilsons Promontory
Wind
Southerly 15 to 20 knots turning southwesterly in the early afternoon.
Seas
1 to 1.5 metres.
1st Swell
Southwesterly 2 to 3 metres, increasing to 3 to 4 metres in the far west.
Weather
Cloudy.
Weather Situation
A strong high pressure system south of the Bight is directing a cold southwesterly airstream across Victoria. The high will move slowly east on Wednesday and extend a ridge across southern Victoria, with the high moving over western Victoria by Thursday night. Winds will tend warmer northwesterly on Friday and into Saturday as the high moves slowly over NSW.
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 1 September, 2026

    9.2 °C

  • Average September

    13.3 °C

  • Highest 13 September, 2026

    24.2 °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

    16.9 °C
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