Sand Mound Slough - Dutch Slough Entrance Weather Forecast

    • 66
    • 95

    Becoming Sunny

    • 67
    • 99

    Hot

    • 68
    • 100

    Hot

    • 64
    • 99

    Hot

    • 64
    • 96

    Hot

    • 60
    • 90

    Mostly Sunny

Today 4 Oct East Bay Interior Valleys

Mostly cloudy. Highs in the upper 90s. North Winds up to 5 Mph.

Tonight 4 Oct East Bay Interior Valleys

Mostly clear. Lows in the upper 60s. West Winds up to 5 Mph in the evening. Becoming light.

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Sand Mound Slough - Dutch Slough Entrance Temperature Statistics

October Temperature

Concord, Buchanan Field (23 miles)

  • Lowest 1 October, 2026

    55.9 °F

  • Average October

    70 °F

  • Highest 1 October, 2026

    91 °F

Climate (2021–2026)

Concord, Buchanan Field (23 miles)

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  • Average Low 2021–2026

    51.1 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.2 °F
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