Greenwich Bay Weather Forecast

    • 14
    • 18

    Showers increasing

    • 11
    • 16

    Showers. Windy

    • 13
    • 19

    Showers

    • 14
    • 20

    Cloudy

    • 12
    • 24

    Partly cloudy

    • 16
    • 28

    Sunny

    • 19
    • 29

    Mostly sunny

Today 26 Mar Melbourne

Cloudy. Very high chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Winds southwesterly 15 to 20 km/h becoming light in the early morning then becoming southwesterly 25 to 35 km/h in the morning.

Port Phillip Local Waters

Wind
Southwesterly 15 to 20 knots increasing to 20 to 25 knots in the early afternoon. Winds reaching up to 30 knots in the evening.
Seas
Below 1 metre, increasing to 1 to 1.5 metres around midday.
Weather
Cloudy. Near 100% chance of showers. The chance of a thunderstorm during this afternoon and evening.
Weather Situation
A high pressure system to the east will allow a cold front to move over the state today. A cold southerly flow will follow during today and Friday. A new high pressure system south of the Bight on Friday, is expected to move slowly east towards Victoria on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Greenwich Bay Temperature Statistics View More

March Temperature

Laverton RAAF Base (12km)

  • Lowest 14 March, 2026

    8.1 °C

  • Average March

    18.8 °C

  • Highest 22 March, 2026

    31.8 °C

Climate (2021–Present)

Laverton RAAF Base (12km)

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  • Average Low 2021–2026

    10.5 °C

  • Average 2021–2026

    15.1 °C

  • Average High 2021–2026

    20.5 °C
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