Alamo Weather Forecast

    • 48
    • 78

    Mostly Sunny

    • 46
    • 83

    Mostly Sunny

    • 47
    • 80

    Mostly Cloudy

    • 51
    • 83

    Mostly Sunny

    • 56
    • 87

    Mostly Cloudy

    • 56
    • 91

    Partly Sunny

Today 11 Mar East Bay Interior Valleys

Sunny. Highs in the upper 70s. North Winds 5 to 10 Mph.

Tonight 11 Mar East Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Lows in the upper 40s. West Winds 5 to 10 Mph.

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Alamo Temperature Statistics

March Temperature

Concord, Buchanan Field (9.3 miles)

  • Lowest 5 March, 2026

    40.6 °F

  • Average March

    60.3 °F

  • Highest 7 March, 2026

    75 °F

Climate (2021–Present)

Concord, Buchanan Field (9.3 miles)

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  • Average Low 2021–2026

    50.9 °F

  • Average 2021–2026

    61.3 °F

  • Average High 2021–2026

    74.3 °F
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