10-Day Weather Forecast - Napa, CA

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  • |57°F
    Chance of Rain
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    Tonight

    57°F

    Patchy fog late in the evening then areas of fog after midnight. Rain likely late in the evening then a chance of rain after midnight. Lows in the 50s. South winds 10 to 15 mph. . . Becoming west 5 to 10 mph after midnight.

    Hourly details
  • Day

    65°F

    Mostly cloudy. Areas of fog in the morning. Highs in the 60s. West winds 5 to 10 mph.

    Night

    52°F

    Partly cloudy. Patchy fog. Lows in the 40s to lower 50s. Northwest winds up to 5 mph. . . Becoming north after midnight.

    Hourly details
  • Day

    71°F

    Partly cloudy. Patchy fog in the morning. Highs in the mid 60s to lower 70s. Northeast winds up to 5 mph. . . Becoming west around 5 mph in the afternoon.

    Night

    53°F

    Mostly cloudy. Patchy fog after midnight. Lows in the 40s to mid 50s. Northwest winds up to 5 mph.

    Hourly details
  • Day

    74°F

    Mostly cloudy. Highs in the 60s to mid 70s.

    Night

    56°F

    Mostly cloudy. Lows in the upper 40s to mid 50s. Highs in the 60s to lower 70s.

    Hourly details
  • Weekend Weather

  • Day

    75°F

    Mostly cloudy. Lows in the upper 40s to mid 50s. Highs in the 60s to lower 70s.

    Night

    52°F

    Mostly cloudy. Patchy fog. Lows in the upper 40s to mid 50s. Highs in the 60s.

    Hourly details
  • Day

    66°F

    Mostly cloudy. Patchy fog. Lows in the upper 40s to mid 50s. Highs in the 60s.

    Night

    49°F

    Partly cloudy. Patchy fog. A slight chance of rain. Lows in the 40s to lower 50s.

    Hourly details
  • Day

    69°F

    Partly cloudy in the morning then becoming sunny. A slight chance of rain. Highs in the 60s to lower 70s.

    Night

    47°F

    Mostly clear. Lows in the mid 40s to lower 50s. Highs in the 60s to mid 70s.

    Hourly details
  • Day

    72°F

    Mostly clear. Lows in the mid 40s to lower 50s. Highs in the 60s to mid 70s.

    Night

    49°F

    Clear. Low temperature around 49F. Dew point will be around 49F with an average humidity of 85%. Winds will be 7 mph from the W.

  • Day

    69°F

    Sunny. High temperature around 69F. Dew point will be around 49F with an average humidity of 64%. Winds will be 6 mph from the W.

    Night

    47°F

    Clear. Low temperature around 47F. Dew point will be around 47F with an average humidity of 80%. Winds will be 8 mph from the NW.

  • Day

    68°F

    Sunny. High temperature around 68F. Dew point will be around 45F with an average humidity of 55%. Winds will be 8 mph from the NW.

    Night

    47°F

    Clear. Low temperature around 47F. Dew point will be around 44F with an average humidity of 71%. Winds will be 9 mph from the NW.

  • Day

    69°F

    Mostly sunny. High temperature around 69F. Dew point will be around 43F with an average humidity of 51%. Winds will be 7 mph from the NW.

    Night

    49°F

    Clear. Low temperature around 49F. Dew point will be around 45F with an average humidity of 69%. Winds will be 9 mph from the NW.