Sherman Lake Weather Forecast

    • 67
    • 91

    Mostly Sunny

    • 65
    • 95

    Partly Sunny

    • 67
    • 92

    Mostly Sunny

    • 65
    • 90

    Mostly Sunny

    • 64
    • 86

    Mostly Sunny

    • 63
    • 85

    Mostly Sunny

    • 64
    • 83

    Sunny

Today 20 Aug Carquinez Strait and Delta

Sunny. Highs 91 to 97. West Winds up to 10 Mph with Gusts to around 20 Mph.

Tonight 20 Aug Carquinez Strait and Delta

Clear. Lows 60 to 66. West Winds 10 to 15 Mph.

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  • Temperature Real-Time

Sherman Lake Temperature Statistics

August Temperature

Concord, Buchanan Field (13.7 miles)

  • Lowest 2 August, 2025

    56.6 °F

  • Average August

    71.7 °F

  • Highest 8 August, 2025

    99.6 °F

Climate (2020–Present)

Concord, Buchanan Field (13.7 miles)

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  • Average Low 2020–2025

    50.7 °F

  • Average 2020–2025

    61.3 °F

  • Average High 2020–2025

    74.6 °F
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