Greenwich Bay Weather Forecast

    • 7
    • 20

    Mostly clear

    • 13
    • 23

    Showers developing. Windy

    • 8
    • 15

    Shower or two easing

    • 10
    • 19

    Showers increasing

    • 9
    • 13

    Showers

    • 8
    • 15

    Possible shower

    • 9
    • 18

    Possible shower

Today 18 Sep Melbourne

Mostly clear. Winds northerly 20 to 30 km/h.

Port Phillip Local Waters

Wind
Northerly 15 to 20 knots increasing to 15 to 25 knots in the late evening.
Seas
Around 1 metre.
Weather
Mostly clear.
Weather Situation
A weak high pressure system over the Tasman Sea will drift eastward this evening as a cold front approaches from the west. The cold front will move over Bass Strait during Friday, with several subsequent fronts to follow over the coming days. A new ridge of high pressure will develop south of the Bight early next week.
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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 5 September, 2025

    1.5 °C

  • Average September

    13.2 °C

  • Highest 15 September, 2025

    25.7 °C

Climate (2020–Present)

Laverton RAAF Base (12km)

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  • Average Low 2020–2025

    10.5 °C

  • Average 2020–2025

    15 °C

  • Average High 2020–2025

    20.4 °C
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