Napa River - Brazos Drawbridge Weather Forecast

    • 39
    • 52

    Increasing Clouds

    • 39
    • 54

    Dense Fog

    • 40
    • 56

    Mostly Sunny

    • 41
    • 60

    Partly Sunny

    • 42
    • 59

    Fog

    • 49
    • 58

    Chance Rain Showers

    • 50
    • 60

    Chance Rain Showers

Today 10 Dec North Bay Interior Valleys

Sunny. Highs in the upper 40s to mid 60s. South Winds 5 to 10 Mph.

Tonight 10 Dec North Bay Interior Valleys

Mostly clear in the evening then becoming partly cloudy. Widespread dense fog after midnight. Lows in the upper 30s to lower 50s. North Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Napa River - Brazos Drawbridge Temperature Statistics

December Temperature

Napa, Napa County Airport (1.2 miles)

  • Lowest 2 December, 2025

    37 °F

  • Average December

    45.5 °F

  • Highest 3 December, 2025

    66 °F

Climate (2020–Present)

Napa, Napa County Airport (1.2 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.1 °F
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