Half Moon Bay Weather Forecast

    • 6
    • 13

    Cloudy

    • 7
    • 12

    Showers

    • 7
    • 16

    Showers

    • 7
    • 17

    Partly cloudy

    • 9
    • 17

    Showers developing

    • 6
    • 13

    Shower or two

    • 5
    • 13

    Shower or two

Today 9 Jul Melbourne

Cloudy. Medium chance of showers, most likely later tonight. Winds northerly 20 to 30 km/h.

Port Phillip Local Waters

Wind
Northerly 15 to 25 knots, reaching up to 30 knots in the late evening.
Seas
Around 1 metre, increasing to 1.5 metres in the south.
Weather
Cloudy.
Weather Situation
A cold front just west of Victoria will enter western Bass Strait during the early hours of Thursday before reach Port Phillip and Western Port around 0700hrs. Another front is forecast to cross Bass Strait on Friday before a high pressure system crosses NSW and extends a ridge over Bass Strait on Saturday. Northwesterly winds will freshen on Sunday ahead of a cold front that is forecast to enter western Bass Strait during the evening.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

July Temperature

Moorabbin Airport (7km)

  • Lowest 4 July, 2025

    2.9 °C

  • Average July

    10.6 °C

  • Highest 6 July, 2025

    18.4 °C

Climate (2020–Present)

Moorabbin Airport (7km)

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  • Average Low 2020–2025

    10.8 °C

  • Average 2020–2025

    15.2 °C

  • Average High 2020–2025

    20.3 °C
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