Greenwich Bay Weather Forecast

    • 10
    • 24

    Mostly clear

    • 17
    • 23

    Windy. Cloudy

    • 16
    • 23

    Rain increasing

    • 12
    • 15

    Rain at times

    • 11
    • 17

    Showers

    • 9
    • 18

    Partly cloudy

    • 10
    • 18

    Partly cloudy

Today 29 Sep Melbourne

Mostly clear. Winds northerly 25 to 40 km/h.

Port Phillip Local Waters

Wind
Northerly 20 to 30 knots.
Seas
1 to 1.5 metres, increasing to 1.5 to 2 metres in the south.
Weather
Mostly clear.
Weather Situation
A high pressure system over the Tasman Sea is directing a warm northerly airstream across Victoria as a low pressure trough crosses the Bight. The trough is expected to move over western Victoria late on Wednesday before moving slowly across central Victoria during Thursday. The trough is forecast to deepen over eastern Victoria throughout Friday before moving over the Tasman Sea during Saturday as a high pressure system approaches Tasmania.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Greenwich Bay Temperature Statistics View More

September Temperature

Laverton RAAF Base (12km)

  • Lowest 18 September, 2026

    3.1 °C

  • Average September

    13.7 °C

  • Highest 20 September, 2026

    29.7 °C

Climate (2021–2026)

Laverton RAAF Base (12km)

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  • Average Low 2021–2026

    10.6 °C

  • Average 2021–2026

    15.2 °C

  • Average High 2021–2026

    20.6 °C
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