Half Moon Bay - Pillar Point Harbor Weather Forecast

    • 48
    • 64

    Mostly Cloudy

    • 48
    • 62

    Mostly Cloudy

    • 48
    • 61

    Mostly Cloudy

    • 46
    • 62

    Mostly Sunny

    • 46
    • 62

    Partly Sunny

    • 48
    • 63

    Mostly Cloudy

    • 47
    • 64

    Mostly Cloudy

Today 20 Jan San Francisco Peninsula Coast

Mostly cloudy. Highs in the mid 60s. Northeast Winds 5 to 10 Mph.

Tonight 20 Jan San Francisco Peninsula Coast

Mostly cloudy. Lows in the lower 50s. Northeast Winds around 5 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Bay - Pillar Point Harbor Temperature Statistics

January Temperature

Half Moon Bay Airport (1.2 miles)

  • Lowest 10 January, 2026

    39.2 °F

  • Average January

    55.3 °F

  • Highest 15 January, 2026

    73.4 °F

Climate (2021–Present)

Half Moon Bay Airport (1.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    48.2 °F

  • Average 2021–2026

    54.6 °F

  • Average High 2021–2026

    60.5 °F
Get WillyWeather+ to remove ads