Middle Slough Weather Forecast

    • 54
    • 73

    Mostly Sunny

    • 54
    • 71

    Sunny

    • 55
    • 75

    Sunny

    • 59
    • 78

    Sunny

    • 60
    • 80

    Sunny

    • 61
    • 82

    Sunny

Today 11 Oct East Bay Interior Valleys

Sunny. Highs in the mid 70s. West Winds 5 to 15 Mph.

Tonight 11 Oct East Bay Interior Valleys

Mostly clear. Lows in the lower 50s. Southwest Winds 5 to 10 Mph. Becoming southeast after midnight.

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Middle Slough Temperature Statistics

October Temperature

Concord, Buchanan Field (11.2 miles)

  • Lowest 1 October, 2026

    55.7 °F

  • Average October

    76.8 °F

  • Highest 6 October, 2026

    99.6 °F

Climate (2021–2026)

Concord, Buchanan Field (11.2 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.3 °F
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