Hudeman Slough Weather Forecast

    • 57
    • 79

    Increasing Clouds

    • 53
    • 72

    Partly Sunny

    • 52
    • 74

    Mostly Sunny

    • 54
    • 78

    Mostly Sunny

    • 57
    • 86

    Mostly Sunny

    • 56
    • 87

    Mostly Sunny

Today 16 Aug North Bay Interior Valleys

Sunny, breezy. Highs in the lower 70s to mid 80s. West Winds 10 to 20 Mph increasing to 20 to 30 Mph in the afternoon.

Tonight 16 Aug North Bay Interior Valleys

Mostly clear. Lows near 60. West Winds 10 to 20 Mph with Gusts to around 35 Mph.

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Hudeman Slough Temperature Statistics

August Temperature

Napa, Napa County Airport (4.3 miles)

  • Lowest 3 August, 2025

    50.6 °F

  • Average August

    66.6 °F

  • Highest 6 August, 2025

    88.6 °F

Climate (2020–Present)

Napa, Napa County Airport (4.3 miles)

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  • Average Low 2020–2025

    46.9 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.5 °F
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