Suisun Bay - Champion Slough Entrance Weather Forecast

    • 63
    • 88

    Becoming Sunny

    • 62
    • 80

    Breezy

    • 59
    • 75

    Breezy

    • 60
    • 78

    Sunny

    • 60
    • 80

    Mostly Sunny

    • 60
    • 75

    Mostly Sunny

Today 10 Sep Southwestern Solano County Including Vallejo

Partly cloudy in the morning then clearing. Highs 85 to 95. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 10 Sep Southwestern Solano County Including Vallejo

Clear. Lows around 61. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Suisun Bay - Champion Slough Entrance Temperature Statistics

September Temperature

Concord, Buchanan Field (8.1 miles)

  • Lowest 7 September, 2026

    54.6 °F

  • Average September

    70 °F

  • Highest 8 September, 2026

    93.9 °F

Climate (2021–2026)

Concord, Buchanan Field (8.1 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.6 °F

  • Average High 2021–2026

    74.2 °F
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