Half Moon Bay Weather Forecast

    • 8
    • 17

    Partly cloudy

    • 9
    • 17

    Shower or two

    • 8
    • 17

    Cloudy

    • 8
    • 17

    Partly cloudy

    • 7
    • 18

    Mostly sunny

    • 8
    • 17

    Shower or two

    • 9
    • 16

    Shower or two

Today 19 May Geelong and Surf Coast

Partly cloudy. Slight chance of a shower, becoming less likely in the afternoon. Winds west to southwesterly 15 to 25 km/h.

Port Phillip Local Waters

Wind
West to southwesterly 15 to 20 knots.
Seas
Around 1 metre.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A high pressure ridge will extend across the north of the State whilst a couple of weak cold fronts will cross to the south today and early Wednesday. The high pressure ridge will extend across the remainder of the State late Wednesday then persist for Thursday and Friday. The main high centre will move southeast on Saturday but will continue to extend a ridge over Victoria.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

May Temperature

Avalon Airport (23km)

  • Lowest 11 May, 2026

    5.3 °C

  • Average May

    14.5 °C

  • Highest 1 May, 2026

    29.3 °C

Climate (2021–Present)

Avalon Airport (23km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
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