Napa River - Brazos Drawbridge Weather Forecast

    • 55
    • 71

    Increasing Clouds

    • 55
    • 72

    Partly Sunny

    • 55
    • 70

    Partly Sunny

    • 54
    • 69

    Partly Sunny

    • 54
    • 75

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

Today 23 Jul North Bay Interior Valleys

Mostly cloudy late in the morning then becoming partly cloudy. Highs in the 60s to 70s. Southwest Winds 5 to 10 Mph increasing to 10 to 20 Mph in the afternoon.

Tonight 23 Jul North Bay Interior Valleys

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog after midnight. Lows in the 40s to upper 50s. Southwest Winds 5 to 15 Mph.

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Napa River - Brazos Drawbridge Temperature Statistics

July Temperature

Napa, Napa County Airport (1.2 miles)

  • Lowest 5 July, 2025

    44.7 °F

  • Average July

    64 °F

  • Highest 10 July, 2025

    85.6 °F

Climate (2020–Present)

Napa, Napa County Airport (1.2 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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