Upper Crystal Springs Reservoir Weather Forecast

    • 51
    • 83

    Partly Sunny

    • 52
    • 66

    Chance Rain

    • 49
    • 62

    Chance Rain

    • 45
    • 60

    Chance Rain

    • 46
    • 60

    Chance Rain

    • 48
    • 59

    Rain Likely

    • 47
    • 61

    Chance Rain

Today 25 Mar San Francisco Bay Shoreline

Partly cloudy. Highs in the 80s. Light Winds. Becoming northwest around 5 Mph in the afternoon.

Tonight 25 Mar San Francisco Bay Shoreline

Partly cloudy. Lows in the mid 50s. Northwest Winds around 5 Mph. Becoming southwest after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Crystal Springs Reservoir Temperature Statistics

March Temperature

San Carlos Airport (4.3 miles)

  • Lowest 9 March, 2025

    39.2 °F

  • Average March

    50.9 °F

  • Highest 23 March, 2025

    71.6 °F

Climate (2020–Present)

San Carlos Airport (4.3 miles)

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  • Average Low 2020–2025

    51.2 °F

  • Average 2020–2025

    56.5 °F

  • Average High 2020–2025

    68.4 °F
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