Napa River - Brazos Drawbridge Weather Forecast

    • 62
    • 75

    Chance Rain

    • 58
    • 72

    Chance Rain

    • 56
    • 72

    Chance Rain Showers

    • 55
    • 75

    Mostly Sunny

    • 55
    • 77

    Mostly Sunny

    • 58
    • 77

    Partly Sunny

Today 8 Sep North Bay Interior Valleys

Mostly cloudy in the morning then becoming partly cloudy. Patchy fog in the morning. A slight chance of rain in the morning. A chance of rain in the afternoon. Highs in the upper 60s to lower 80s. Southwest Winds 10 to 20 Mph.

Tonight 8 Sep North Bay Interior Valleys

Mostly cloudy. A chance of rain. Patchy fog after midnight. Lows in the mid 50s to lower 60s. Southwest Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Napa River - Brazos Drawbridge Temperature Statistics

September Temperature

Napa, Napa County Airport (1.2 miles)

  • Lowest 3 September, 2025

    52 °F

  • Average September

    65.9 °F

  • Highest 1 September, 2025

    89.1 °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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