Half Moon Bay - Pillar Point Harbor Weather Forecast

    • 50
    • 58

    Rain

    • 52
    • 61

    Rain

    • 54
    • 62

    Rain

    • 52
    • 62

    Rain

    • 50
    • 59

    Rain

    • 47
    • 59

    Rain

    • 46
    • 59

    Chance Rain

Today 31 Dec San Francisco Peninsula Coast

Rain. Highs around 60. East Winds 5 to 10 Mph.

Tonight 31 Dec San Francisco Peninsula Coast

Rain. Lows around 50. East Winds 5 to 15 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Bay - Pillar Point Harbor Temperature Statistics

December Temperature

Half Moon Bay Airport (1.2 miles)

  • Lowest 15 December, 2025

    39.2 °F

  • Average December

    54.4 °F

  • Highest 11 December, 2025

    71.6 °F

Climate (2021–Present)

Half Moon Bay Airport (1.2 miles)

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

  • Average Low 2021–2025

    48.1 °F

  • Average 2021–2025

    54.6 °F

  • Average High 2021–2025

    60.4 °F
Get WillyWeather+ to remove ads