Goodyear Slough - Pierce Harbor Weather Forecast

    • 56
    • 74

    Increasing Clouds

    • 54
    • 70

    Partly Sunny

    • 57
    • 80

    Sunny

    • 58
    • 89

    Sunny

    • 59
    • 85

    Sunny

    • 58
    • 82

    Mostly Sunny

Today 26 Sep Southwestern Solano County Including Vallejo

Partly cloudy in the morning then clearing. Highs 67 to 77. Southwest Winds around 10 Mph.

Tonight 26 Sep Southwestern Solano County Including Vallejo

Partly cloudy in the evening then becoming mostly cloudy. Lows around 56. Southwest Winds 10 to 15 Mph.

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Goodyear Slough - Pierce Harbor Temperature Statistics

September Temperature

Concord, Buchanan Field (9.3 miles)

  • Lowest 23 September, 2026

    53.1 °F

  • Average September

    71.3 °F

  • Highest 9 September, 2026

    101.6 °F

Climate (2021–2026)

Concord, Buchanan Field (9.3 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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