Napa River - Napa Weather Forecast

    • 46
    • 52

    Rain

    • 52
    • 58

    Rain

    • 50
    • 58

    Rain

    • 46
    • 57

    Rain

    • 35
    • 54

    Rain Likely

    • 35
    • 54

    Chance Rain/Snow

Today 31 Jan North Bay Interior Valleys

Rain. Highs in the 50s. Southeast Winds 10 to 20 Mph with Gusts to around 35 Mph.

Tonight 31 Jan North Bay Interior Valleys

Rain. Patchy fog after midnight. Lows in the mid 40s to lower 50s. Southeast Winds 10 to 20 Mph with Gusts to around 35 Mph.

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Napa River - Napa Temperature Statistics

January Temperature

Napa, Napa County Airport (5.6 miles)

  • Lowest 22 January, 2025

    28.9 °F

  • Average January

    48.9 °F

  • Highest 7 January, 2025

    70.6 °F

Climate (2020–Present)

Napa, Napa County Airport (5.6 miles)

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  • Average Low 2020–2025

    47 °F

  • Average 2020–2025

    58.1 °F

  • Average High 2020–2025

    70.7 °F
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