Half Moon Bay Weather Forecast

    • 15
    • 26

    Showers. Possible storm

    • 13
    • 18

    Showers increasing

    • 11
    • 17

    Showers easing

    • 12
    • 19

    Shower or two

    • 13
    • 20

    Partly cloudy

    • 13
    • 21

    Partly cloudy

    • 13
    • 27

    Sunny

Today 25 Mar Geelong and Surf Coast

Becoming cloudy. The chance of fog early this morning. High chance of showers, most likely during this afternoon and evening. The chance of a thunderstorm during this afternoon and evening. Winds west to northwesterly 15 to 20 km/h turning south to southwesterly 15 to 25 km/h in the early afternoon then tending west to southwesterly 15 to 20 km/h in the late evening.

Port Phillip Local Waters

Wind
North to northwesterly below 10 knots tending northwest to southwesterly 10 to 15 knots in the early afternoon then tending south to southwesterly in the evening. Winds reaching up to 20 knots in the south in the evening.
Seas
Below 1 metre.
Weather
Becoming cloudy. 80% chance of showers. The chance of a thunderstorm during this afternoon and evening.
Weather Situation
A high pressure system to the east will allow a trough to move over the state today. A cold southerly flow will follow on Thursday and Friday. A new high pressure system south of the Bight on Friday, is expected to move slowly east towards Victoria on the weekend.
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  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

March Temperature

Avalon Airport (23km)

  • Lowest 15 March, 2026

    9.2 °C

  • Average March

    18 °C

  • Highest 22 March, 2026

    32.2 °C

Climate (2021–Present)

Avalon Airport (23km)

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  • Average Low 2021–2026

    9.7 °C

  • Average 2021–2026

    14.5 °C

  • Average High 2021–2026

    20.5 °C
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