Half Moon Bay - Princeton Weather Forecast

    • 48
    • 54

    Mostly Cloudy

    • 48
    • 57

    Mostly Cloudy

    • 48
    • 57

    Mostly Cloudy

    • 47
    • 56

    Mostly Cloudy

    • 48
    • 56

    Mostly Cloudy

    • 45
    • 56

    Breezy

    • 46
    • 57

    Breezy

Today 14 May San Francisco Peninsula Coast

Mostly cloudy. Highs in the upper 50s. West Winds 10 to 15 Mph.

Tonight 14 May San Francisco Peninsula Coast

Cloudy. Patchy drizzle. Lows in the upper 40s. West Winds 10 to 20 Mph.

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Half Moon Bay - Princeton Temperature Statistics

May Temperature

Half Moon Bay Airport (0.6 miles)

  • Lowest 8 May, 2021

    39.2 °F
  • Average May

    52 °F
  • Highest 3 May, 2021

    64.4 °F

Climate (2010–Present)

Half Moon Bay Airport (0.6 miles)

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  • Average Low 2010–Present

    48.1 °F
  • Average 2010–Present

    54.7 °F
  • Average High 2010–Present

    60.5 °F
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