Half Moon Bay Weather Forecast

    • 11
    • 19

    Shower or two

    • 9
    • 17

    Partly cloudy

    • 8
    • 24

    Becoming windy. Mostly sunny

    • 11
    • 21

    Partly cloudy

    • 9
    • 18

    Partly cloudy

    • 8
    • 16

    Shower or two

    • 7
    • 15

    Partly cloudy

Today 17 Oct East Coast

Partly cloudy. Medium chance of showers, most likely in the morning and early afternoon. Winds westerly 25 to 35 km/h increasing to 30 to 45 km/h in the morning then turning northwesterly 20 to 30 km/h in the evening. Overnight temperatures falling to between 6 and 10 with daytime temperatures reaching between 13 and 18.

Upper East Coastal Waters

St Helens Point to Wineglass Bay
Wind
Northwesterly 15 to 20 knots shifting south to southwesterly early in the morning then tending northwest to southwesterly in the middle of the day. Winds reaching up to 25 knots offshore in the late evening.
Seas
1 to 2 metres, decreasing to 1 to 1.5 metres during the morning.
1st Swell
Southerly 1 to 1.5 metres, increasing to 1.5 to 2.5 metres during the morning.
Weather
Partly cloudy. 70% chance of showers.
Graph Plots Open in Graphs

  • Temperature Forecast Bureau of Meteorology

  • Temperature Real-Time

Half Moon Bay Temperature Statistics View More

October Temperature

Friendly Beaches (6km)

  • Lowest 13 October, 2025

    4 °C

  • Average October

    13.2 °C

  • Highest 5 October, 2025

    26.1 °C

Climate (2020–Present)

Friendly Beaches (6km)

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  • Average Low 2020–2025

    9.5 °C

  • Average 2020–2025

    13.5 °C

  • Average High 2020–2025

    18.7 °C
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