Half Moon Bay Weather Forecast

    • 7
    • 17

    Partly cloudy

    • 9
    • 18

    Shower or two

    • 11
    • 16

    Showers easing

    • 9
    • 15

    Cloudy

    • 8
    • 17

    Partly cloudy

    • 9
    • 17

    Possible shower

    • 9
    • 16

    Possible shower

Today 23 Aug Melbourne

Partly cloudy. The chance of fog about the nearby hills early this morning. Light winds becoming north to northwesterly 15 to 25 km/h in the middle of the day then becoming light in the evening.

Port Phillip Local Waters

Wind
Variable about 10 knots.
Seas
Below 0.5 metres.
Weather
Partly cloudy.
Weather Situation
A ridge of high pressure over northern parts of the State will remain throughout the weekend as a cold front passes well to the south in a broad westerly flow. The ridge will weaken and move over the Tasman Sea on Monday and a low pressure system and associated trough will approach from the west, moving quickly over the north of the State on Tuesday and out of the Tasman on 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

    11.5 °C

  • Highest 18 August, 2026

    20.1 °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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