Sand Mound Slough - Dutch Slough Entrance Weather Forecast

    • 53
    • 80

    Becoming Sunny

    • 53
    • 83

    Sunny

    • 51
    • 81

    Mostly Sunny

    • 54
    • 78

    Mostly Cloudy

    • 52
    • 81

    Mostly Cloudy

    • 50
    • 80

    Mostly Sunny

Today 23 Mar East Bay Interior Valleys

Sunny. Highs in the lower 80s. West Winds 5 to 15 Mph.

Tonight 23 Mar East Bay Interior Valleys

Mostly clear. Lows in the upper 40s to mid 50s. Southwest Winds 5 to 10 Mph.

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Sand Mound Slough - Dutch Slough Entrance Temperature Statistics

March Temperature

Concord, Buchanan Field (23 miles)

  • Lowest 5 March, 2026

    40.6 °F

  • Average March

    63.9 °F

  • Highest 20 March, 2026

    88 °F

Climate (2021–Present)

Concord, Buchanan Field (23 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.4 °F

  • Average High 2021–2026

    74.4 °F
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