Suisun Bay - Grizzly Island Wildlife Area Weather Forecast

    • 45
    • 63

    Mostly Sunny

    • 46
    • 63

    Mostly Sunny

    • 47
    • 61

    Partly Sunny

    • 45
    • 62

    Partly Sunny

    • 44
    • 62

    Partly Sunny

    • 46
    • 61

    Partly Sunny

Today 21 Nov Carquinez Strait and Delta

Patchy fog early in the morning. Areas of fog late in the morning. Sunny. Highs 58 to 64. North Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 21 Nov Carquinez Strait and Delta

Clear. Lows 40 to 45. Light Winds.

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Suisun Bay - Grizzly Island Wildlife Area Temperature Statistics

November Temperature

Concord, Buchanan Field (6.2 miles)

  • Lowest 1 November, 2025

    48.9 °F

  • Average November

    60.4 °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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