Suisun Bay - Grizzly Island Wildlife Area Weather Forecast

    • 56
    • 80

    Becoming Sunny

    • 54
    • 75

    Sunny

    • 54
    • 79

    Mostly Sunny

    • 55
    • 79

    Mostly Sunny

    • 56
    • 77

    Mostly Sunny

    • 56
    • 78

    Mostly Sunny

    • 58
    • 85

    Mostly Sunny

Today 3 Jul Carquinez Strait and Delta

Mostly sunny. Near the Bay, mostly cloudy in the morning then becoming partly cloudy. Highs 82 to 88. Southwest Winds 10 to 15 Mph with Gusts to around 30 Mph.

Tonight 3 Jul Carquinez Strait and Delta

Clear. Lows 53 to 59. Southwest Winds 10 to 20 Mph with Gusts to around 30 Mph.

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  • Temperature Real-Time

Suisun Bay - Grizzly Island Wildlife Area Temperature Statistics

July Temperature

Concord, Buchanan Field (6.2 miles)

  • Lowest 1 July, 2025

    55.9 °F

  • Average July

    70.6 °F

  • Highest 1 July, 2025

    91.9 °F

Climate (2020–Present)

Concord, Buchanan Field (6.2 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.4 °F

  • Average High 2020–2025

    74.7 °F
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