San Francisco Bay - Greco Island Weather Forecast

    • 48
    • 54

    Rain

    • 48
    • 56

    Partly Sunny

    • 52
    • 60

    Rain

    • 46
    • 53

    Rain Likely

    • 45
    • 55

    Mostly Sunny

    • 48
    • 56

    Chance Rain

Today 14 Mar San Francisco Bay Shoreline

Rain likely. Highs in the upper 50s. South Winds 10 to 20 Mph. Becoming west in the afternoon.

Tonight 14 Mar San Francisco Bay Shoreline

Mostly cloudy in the evening then becoming partly cloudy. A chance of rain in the evening. Lows in the mid 40s. West Winds 10 to 20 Mph. Becoming 5 to 10 Mph after midnight.

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San Francisco Bay - Greco Island Temperature Statistics

March Temperature

San Carlos Airport (3.7 miles)

  • Lowest 9 March, 2025

    39.2 °F

  • Average March

    51 °F

  • Highest 8 March, 2025

    66.2 °F

Climate (2020–Present)

San Carlos Airport (3.7 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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