Crestmoor Canyon Weather Forecast

    • 56
    • 66

    Partly Sunny

    • 56
    • 67

    Mostly Sunny

    • 56
    • 67

    Mostly Sunny

    • 56
    • 71

    Mostly Sunny

    • 56
    • 72

    Mostly Sunny

    • 56
    • 70

    Partly Sunny

Today 17 Aug San Francisco Bay Shoreline

Mostly cloudy in the morning then becoming sunny. Highs in the upper 60s to mid 70s. West Winds 10 to 20 Mph.

Tonight 17 Aug San Francisco Bay Shoreline

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s. West Winds 10 to 20 Mph.

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Crestmoor Canyon Temperature Statistics

August Temperature

San Francisco, San Francisco International Airport (3.7 miles)

  • Lowest 2 August, 2025

    56.6 °F

  • Average August

    63 °F

  • Highest 6 August, 2025

    81.6 °F

Climate (2020–Present)

San Francisco, San Francisco International Airport (3.7 miles)

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  • Average Low 2020–2025

    52.2 °F

  • Average 2020–2025

    58.3 °F

  • Average High 2020–2025

    66.7 °F
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