Half Moon Bay Weather Forecast

    • 14
    • 18

    Shower or two

    • 13
    • 18

    Possible shower

    • 14
    • 18

    Shower or two

    • 15
    • 19

    Shower or two

    • 15
    • 20

    Shower or two

    • 16
    • 21

    Possible shower

    • 14
    • 22

    Partly cloudy

Today 15 Jan East Coast

Cloudy. Medium chance of showers. Light winds becoming easterly 15 to 25 km/h in the morning. Overnight temperatures falling to between 9 and 14 with daytime temperatures reaching between 16 and 20.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Easterly 15 to 20 knots turning southeasterly in the evening.
Seas
Around 1 metre, increasing to 1 to 1.5 metres offshore around midday.
1st Swell
Southerly around 1 metre inshore, increasing to 1 to 1.5 metres offshore.
Weather
Partly cloudy.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

January Temperature

Friendly Beaches (6km)

  • Lowest 12 January, 2026

    8.4 °C

  • Average January

    17.1 °C

  • Highest 9 January, 2026

    28.4 °C

Climate (2021–Present)

Friendly Beaches (6km)

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  • Average Low 2021–2026

    9.5 °C

  • Average 2021–2026

    13.4 °C

  • Average High 2021–2026

    18.7 °C
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