Napa River - Mud Slough Entrance Weather Forecast

    • 50
    • 73

    Becoming Sunny

    • 50
    • 77

    Partly Sunny

    • 49
    • 76

    Partly Sunny

    • 49
    • 72

    Mostly Sunny

    • 49
    • 75

    Mostly Sunny

    • 49
    • 73

    Mostly Sunny

Today 16 Apr North Bay Interior Valleys

Partly cloudy. Patchy fog in the morning. Highs in the 60s to mid 70s. Southwest Winds 5 to 10 Mph.

Tonight 16 Apr North Bay Interior Valleys

Mostly clear except patchy fog after midnight. Lows in the 40s to mid 50s. West Winds 5 to 10 Mph. Becoming northwest after midnight.

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Napa River - Mud Slough Entrance Temperature Statistics

April Temperature

Napa, Napa County Airport (1.9 miles)

  • Lowest 6 April, 2024

    33.7 °F

  • Average April

    54 °F

  • Highest 10 April, 2024

    78.7 °F

Climate (2019–Present)

Napa, Napa County Airport (1.9 miles)

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  • Average Low 2019–2024

    47 °F

  • Average 2019–2024

    57.7 °F

  • Average High 2019–2024

    70.3 °F
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