10-Day Weather Forecast - Napa, CA

Sunny. Highs in the 40s to upper 50s. Northeast winds 5 to 10 mph.

Mostly clear. Areas of frost after midnight. Lows in the mid 30s to lower 40s. Northeast winds 5 to 10 mph.

Sunny. Areas of frost in the morning. Highs in the upper 40s to lower 60s. Northeast winds 5 to 10 mph.

Mostly clear. Lows in the mid 30s to lower 40s.

Mostly clear. Highs in the upper 40s to lower 60s. Lows in the mid 30s to lower 40s.

Mostly clear. Highs in the upper 40s to lower 60s. Lows in the mid 30s to lower 40s.

Partly cloudy. A slight chance of rain. Highs in the upper 40s to lower 60s.

Partly cloudy in the evening then becoming mostly cloudy. Patchy fog. A chance of rain. Lows in the lower to mid 40s.

Mostly cloudy. Patchy fog. A chance of rain. Highs in the 40s to mid 50s.

Patchy fog. Rain likely. Lows in the 40s.

Mostly cloudy. A chance of rain. Highs in the upper 40s to mid 50s.

Partly cloudy with a slight chance of rain. Chance of precipitation 25%. Low temperature around 44F. Dew point will be around 50F with an average humidity of 99%. Winds will be 6 mph from the W.

Sunny with a slight chance of rain. Chance of precipitation 25%. High temperature around 51F. Dew point will be around 44F with an average humidity of 86%. Winds will be 2 mph from the N.

Mostly cloudy. Low temperature around 42F. Dew point will be around 43F with an average humidity of 94%. Winds will be 1 mph from the NE.

Mostly sunny. High temperature around 50F. Dew point will be around 44F with an average humidity of 85%. Winds will be 2 mph from the NE.

Partly cloudy with a slight chance of rain. Chance of precipitation 30%. Low temperature around 41F. Dew point will be around 42F with an average humidity of 92%. Winds will be 2 mph from the NE.

Sunny with a chance of rain. Chance of precipitation 35%. High temperature around 50F. Dew point will be around 43F with an average humidity of 84%. Winds will be 1 mph from the N.

Clear with a chance of rain. Chance of precipitation 35%. Low temperature around 40F. Dew point will be around 42F with an average humidity of 93%. Winds will be 2 mph from the NE.