Carquinez Strait - Carquinez Bridge Weather Forecast

    • 56
    • 72

    Mostly Cloudy

    • 57
    • 72

    Partly Sunny

    • 56
    • 76

    Mostly Sunny

    • 59
    • 85

    Mostly Sunny

    • 60
    • 88

    Mostly Sunny

    • 58
    • 80

    Partly Sunny

Today 20 Sep Southwestern Solano County Including Vallejo

Mostly cloudy. Highs 69 to 79. Southwest Winds 10 to 15 Mph.

Tonight 20 Sep Southwestern Solano County Including Vallejo

Mostly cloudy in the evening then becoming partly cloudy. Lows around 57. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Carquinez Strait - Carquinez Bridge Temperature Statistics

September Temperature

Concord, Buchanan Field (10.6 miles)

  • Lowest 7 September, 2026

    54.6 °F

  • Average September

    72 °F

  • Highest 9 September, 2026

    101.6 °F

Climate (2021–2026)

Concord, Buchanan Field (10.6 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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