Half Moon Bay Weather Forecast

    • 9
    • 14

    Shower or two. Becoming windy

    • 8
    • 13

    Showers

    • 9
    • 15

    Shower or two

    • 9
    • 15

    Showers

    • 8
    • 16

    Shower or two

    • 9
    • 15

    Shower or two

    • 8
    • 15

    Possible shower

Today 9 Aug Melbourne

Cloudy. High chance of showers. Damaging winds possible about the ranges in the north. Winds northeasterly 30 to 45 km/h.

Port Phillip Local Waters

Wind
Northeasterly 15 to 25 knots, reaching up to 30 knots in the north in the early afternoon.
Seas
1 to 1.5 metres.
Weather
Cloudy. 90% chance of rain.
Weather Situation
A high pressure system sits over the Tasman Sea, with a vigorous cold front moving across South Australia and a low expected to develop near Adelaide during today. The low and an associated front will move over Victoria on Monday morning and away towards Tasmania around the middle of the day, with a trough trough to cross the during the day. A narrow ridge is expected to build over Victoria on Tuesday, ahead of another cold front to cross the state early Wednesday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

August Temperature

Moorabbin Airport (7km)

  • Lowest 1 August, 2026

    1.6 °C

  • Average August

    10.6 °C

  • Highest 2 August, 2026

    17.8 °C

Climate (2021–2026)

Moorabbin Airport (7km)

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  • Average Low 2021–2026

    10.8 °C

  • Average 2021–2026

    15.3 °C

  • Average High 2021–2026

    20.5 °C
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