Half Moon Bay Weather Forecast

    • 56
    • 63

    Mostly Cloudy

    • 56
    • 69

    Mostly Cloudy

    • 55
    • 64

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 54
    • 63

    Mostly Cloudy

    • 55
    • 64

    Mostly Cloudy

    • 55
    • 65

    Mostly Cloudy

Today 5 Aug San Francisco Peninsula Coast

Mostly cloudy. Highs in the mid 60s. Northwest Winds 10 to 20 Mph.

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Half Moon Bay Temperature Statistics

August Temperature

Half Moon Bay Airport (5 miles)

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  • Average August

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Climate (2010–Present)

Half Moon Bay Airport (5 miles)

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  • Average Low 2010–Present

    48.3 °F
  • Average 2010–Present

    54.7 °F
  • Average High 2010–Present

    60.4 °F
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