Half Moon Bay Weather Forecast

    • 15
    • 19

    Showers increasing

    • 11
    • 15

    Shower or two. Becoming windy

    • 10
    • 19

    Cloudy

    • 11
    • 20

    Mostly sunny

    • 12
    • 20

    Partly cloudy

    • 13
    • 24

    Sunny

    • 15
    • 26

    Mostly sunny

Today 26 Mar East Coast

Partly cloudy. High chance of showers, most likely during this afternoon and evening. Winds west to southwesterly 15 to 20 km/h tending south to southwesterly 25 to 35 km/h in the late morning. Daytime maximum temperatures between 14 and 19.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Southwesterly 10 to 15 knots turning southerly 15 to 25 knots during the morning. Winds reaching up to 30 knots in the evening.
Seas
Around 1 metre, increasing to 1.5 to 2.5 metres around midday.
1st Swell
Northeasterly around 1 metre, increasing to 1 to 1.5 metres during the afternoon.
Weather
Cloudy. 95% chance of showers.
Weather Situation
A trough crosses the state ahead of a cold front approaching the west and crossing early tomorrow morning. A fresh southerly flow is expected behind the front, persisting into Friday. A ridge of high pressure will then extend over the state from the west during the weekend, with southwesterly flow easing.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

March Temperature

Friendly Beaches (6km)

  • Lowest 14 March, 2026

    7.3 °C

  • Average March

    17.1 °C

  • Highest 5 March, 2026

    27 °C

Climate (2021–Present)

Friendly Beaches (6km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    13.5 °C

  • Average High 2021–2026

    18.7 °C
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