Half Moon Bay Airport Weather Forecast

    • 50
    • 62

    Mostly Sunny

    • 52
    • 63

    Mostly Sunny

    • 52
    • 66

    Mostly Sunny

    • 49
    • 62

    Breezy

    • 50
    • 63

    Mostly Cloudy

    • 50
    • 66

    Mostly Cloudy

Today 22 Mar San Francisco Peninsula Coast

Partly cloudy in the morning then becoming sunny. Highs in the upper 60s. Northwest Winds 5 to 10 Mph.

Tonight 22 Mar San Francisco Peninsula Coast

Mostly clear. Lows in the upper 40s. Northwest Winds 5 to 10 Mph.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Half Moon Bay Airport Temperature Statistics

March Temperature

Half Moon Bay Airport (0 miles)

  • Lowest 11 March, 2026

    41 °F

  • Average March

    56.3 °F

  • Highest 16 March, 2026

    78.8 °F

Climate (2021–Present)

Half Moon Bay Airport (0 miles)

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

  • Average Low 2021–2026

    48.3 °F

  • Average 2021–2026

    54.8 °F

  • Average High 2021–2026

    60.8 °F
Get WillyWeather+ to remove ads