Suisun Bay - New York Slough Entrance Weather Forecast

    • 64
    • 71

    Increasing Clouds

    • 64
    • 70

    Chance Rain

    • 62
    • 70

    Chance Rain

    • 61
    • 68

    Chance Rain

    • 58
    • 70

    Partly Sunny

    • 59
    • 73

    Mostly Sunny

    • 60
    • 77

    Sunny

Today 28 Sep East Bay Interior Valleys

Partly cloudy. Highs in the upper 70s. Southwest Winds 5 to 15 Mph.

Tonight 28 Sep East Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Lows in the lower 60s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Suisun Bay - New York Slough Entrance Temperature Statistics

September Temperature

Concord, Buchanan Field (9.3 miles)

  • Lowest 26 September, 2025

    57 °F

  • Average September

    71.8 °F

  • Highest 1 September, 2025

    99 °F

Climate (2020–Present)

Concord, Buchanan Field (9.3 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    74.6 °F
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