Green Island Weather Forecast

    • 18
    • 27

    Showers increasing

    • 13
    • 19

    Rain increasing

    • 11
    • 16

    Rain

    • 8
    • 16

    Shower or two

    • 8
    • 17

    Shower or two

    • 10
    • 18

    Shower or two

    • 12
    • 18

    Possible shower

Today 23 Oct South West

Becoming cloudy. High chance of showers in the south, medium chance elsewhere. The chance of a thunderstorm in the afternoon and early evening. Winds north to northeasterly 15 to 25 km/h becoming northerly 25 to 40 km/h before dawn then shifting south to southwesterly 15 to 20 km/h in the late afternoon. Overnight temperatures falling to around 16 with daytime temperatures reaching the mid to high 20s.

West Victoria Coastal Waters

SA-Vic Border to Cape Otway
Wind
Northerly 10 to 15 knots, reaching up to 20 knots in the east during the morning and early afternoon. Winds shifting southwesterly in the early afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre during the afternoon.
1st Swell
Southwesterly 2.5 to 3 metres.
Weather
Partly cloudy. 70% chance of showers. The chance of a thunderstorm inshore this afternoon.
Weather Situation
A high pressure system centred over the Tasman Sea will drift slowly eastwards as a low pressure trough approaches from the west later today. This trough will linger over the State on Saturday and Sunday before a cold front crosses later Sunday into early Monday, clearing everything to the east.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Green Island Temperature Statistics View More

October Temperature

Port Fairy (1 km)

  • Lowest 8 October, 2026

    5.6 °C

  • Average October

    15.2 °C

  • Highest 20 October, 2026

    29.2 °C

Climate (2021–2026)

Port Fairy (1 km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    14.3 °C

  • Average High 2021–2026

    18.9 °C
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