Suisun Bay - Snag Island Weather Forecast

    • 61
    • 83

    Increasing Clouds

    • 61
    • 80

    Partly Sunny

    • 62
    • 78

    Breezy

    • 59
    • 76

    Mostly Sunny

    • 60
    • 78

    Mostly Sunny

    • 60
    • 77

    Mostly Sunny

Today 18 Aug Southwestern Solano County Including Vallejo

Partly cloudy in the morning then clearing. Highs 77 to 87. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 18 Aug Southwestern Solano County Including Vallejo

Mostly clear in the evening then becoming mostly cloudy. Lows around 59. Southwest Winds 10 to 15 Mph with Gusts to around 25 Mph.

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  • Temperature Real-Time

Suisun Bay - Snag Island Temperature Statistics

August Temperature

Concord, Buchanan Field (6.8 miles)

  • Lowest 16 August, 2026

    57.9 °F

  • Average August

    75 °F

  • Highest 2 August, 2026

    100.7 °F

Climate (2021–2026)

Concord, Buchanan Field (6.8 miles)

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  • Average Low 2021–2026

    51 °F

  • Average 2021–2026

    61.5 °F

  • Average High 2021–2026

    74.3 °F
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