10-Day Weather Forecast - Napa, CA

Partly cloudy in the morning then becoming sunny. Highs in the lower 80s to mid 90s. East winds up to 5 mph.. becoming south in the afternoon.

Partly cloudy in the evening then becoming mostly cloudy. Lows in the upper 50s to mid 60s. Southwest winds 5 to 10 mph..becoming northwest after midnight.

Mostly cloudy. Highs mid 80s to 101. North winds up to 5 mph..becoming west in the afternoon.

Partly cloudy. Lows in the 60s to lower 70s.

Mostly clear. Highs in the 80s to 90s.

Mostly clear. Lows near 60.

Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.

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

Partly cloudy in the morning then becoming sunny. Highs in the lower 70s to mid 80s.

Mostly clear. Lows in the 50s.

Partly cloudy in the morning then becoming sunny. Highs in the 70s to 80s.

Mostly clear. Low temperature around 56F. Dew point will be around 52F with an average humidity of 67%. Winds will be 8 mph from the SW.

Sunny. High temperature around 79F. Dew point will be around 54F with an average humidity of 58%. Winds will be 9 mph from the SW.

Clear. Low temperature around 56F. Dew point will be around 56F with an average humidity of 77%. Winds will be 9 mph from the W.

Sunny. High temperature around 78F. Dew point will be around 55F with an average humidity of 59%. Winds will be 9 mph from the SW.

Clear. Low temperature around 56F. Dew point will be around 56F with an average humidity of 77%. Winds will be 8 mph from the W.

Sunny. High temperature around 78F. Dew point will be around 55F with an average humidity of 58%. Winds will be 9 mph from the SW.

Clear. Low temperature around 56F. Dew point will be around 56F with an average humidity of 77%. Winds will be 8 mph from the W.