Suisun Bay - Grizzly Island Wildlife Area Weather Forecast

    • 47
    • 64

    Increasing Clouds

    • 47
    • 60

    Partly Sunny

    • 45
    • 62

    Mostly Sunny

    • 44
    • 61

    Partly Sunny

    • 45
    • 61

    Partly Sunny

    • 49
    • 63

    Mostly Cloudy

Today 22 Nov Carquinez Strait and Delta

Mostly cloudy in the morning then clearing. Patchy dense fog in the morning. Highs 58 to 64. Light Winds.

Tonight 22 Nov Carquinez Strait and Delta

Mostly clear. Patchy fog after midnight. Lows 40 to 46. Light Winds.

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Suisun Bay - Grizzly Island Wildlife Area Temperature Statistics

November Temperature

Concord, Buchanan Field (6.2 miles)

  • Lowest 19 November, 2025

    46 °F

  • Average November

    59.7 °F

  • Highest 2 November, 2025

    79 °F

Climate (2020–Present)

Concord, Buchanan Field (6.2 miles)

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  • Average Low 2020–2025

    50.8 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    74.4 °F
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