Grizzly Bay - Suisun Slough Entrance Weather Forecast

    • 61
    • 96

    Sunny

    • 60
    • 88

    Patchy Smoke

    • 59
    • 86

    Mostly Sunny

    • 61
    • 90

    Mostly Sunny

    • 62
    • 90

    Sunny

    • 64
    • 92

    Sunny

    • 60
    • 84

    Mostly Sunny

Today 3 Aug Southwestern Solano County Including Vallejo

Sunny. Highs 88 to 98. West Winds up to 10 Mph.

Tonight 3 Aug Southwestern Solano County Including Vallejo

Clear. Lows 57 to 63. Southwest Winds 10 to 15 Mph.

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Grizzly Bay - Suisun Slough Entrance Temperature Statistics

August Temperature

Concord, Buchanan Field (8.7 miles)

  • Lowest 1 August, 2026

    61 °F

  • Average August

    77 °F

  • Highest 1 August, 2026

    98.1 °F

Climate (2021–2026)

Concord, Buchanan Field (8.7 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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