Half Moon Bay Weather Forecast

    • 8
    • 16

    Shower or two

    • 5
    • 15

    Partly cloudy

    • 7
    • 15

    Cloudy

    • 6
    • 14

    Partly cloudy

    • 5
    • 14

    Partly cloudy

    • 4
    • 16

    Partly cloudy

    • 6
    • 16

    Partly cloudy

Today 14 Jul Geelong and Surf Coast

Partly cloudy. Medium chance of showers, becoming less likely in the late afternoon and evening. Winds westerly 25 to 35 km/h decreasing to 15 to 20 km/h in the evening then becoming west to northwesterly and light in the late evening.

Port Phillip Local Waters

Wind
Northwesterly 15 to 20 knots tending westerly 15 to 25 knots in the middle of the day. Winds reaching up to 30 knots in the south in the late afternoon.
Seas
1 to 1.5 metres, decreasing below 1 metre later in the evening.
Weather
Partly cloudy. 60% chance of showers.
Weather Situation
A cold front embedded in a westerly airstream will cross southern Victoria on Tuesday afternoon. A high pressure system will move over the Bight on Tuesday night before approaching western Victoria on Wednesday. The high will then cross Victoria on Thursday before moving over the Tasman Sea on Friday.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

July Temperature

Avalon Airport (23km)

  • Lowest 10 July, 2026

    -1 °C

  • Average July

    9.2 °C

  • Highest 1 July, 2026

    17.7 °C

Climate (2021–2026)

Avalon Airport (23km)

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  • Average Low 2021–2026

    9.8 °C

  • Average 2021–2026

    14.6 °C

  • Average High 2021–2026

    20.6 °C
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