10-Day Weather Forecast - Napa, CA

Partly cloudy in the morning then becoming sunny. Breezy. Highs in the lower 70s to mid 80s. West winds 10 to 20 mph increasing to 20 to 30 mph in the afternoon.

Mostly clear. Breezy. Lows in the 40s to upper 50s. West winds 20 to 30 mph with gusts to around 45 mph.

Sunny. Highs in the lower 70s to mid 80s. West winds 10 to 20 mph.

Mostly clear. Lows in the 50s. West winds 10 to 20 mph..becoming northwest 5 to 10 mph after midnight.

Sunny. Highs in the mid 70s to upper 80s.

Mostly clear. Lows in the 50s.

Mostly clear except patchy fog. Highs in the lower 70s to mid 80s.

Mostly clear except patchy fog. Lows in the 40s to upper 50s.

Partly cloudy. Patchy fog. Highs in the lower 70s to mid 80s.

Partly cloudy. Patchy fog. Lows in the 40s to upper 50s.

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

Mostly clear in the evening then becoming partly cloudy. Patchy fog. Lows in the 40s to upper 50s.

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

Clear. Low temperature around 55F. Dew point will be around 53F with an average humidity of 76%. Winds will be 8 mph from the SW.

Sunny. High temperature around 78F. Dew point will be around 54F with an average humidity of 57%. Winds will be 8 mph from the SW.

Clear. Low temperature around 56F. Dew point will be around 54F with an average humidity of 75%. Winds will be 8 mph from the SW.

Sunny. High temperature around 78F. Dew point will be around 53F with an average humidity of 56%. Winds will be 8 mph from the SW.

Clear. Low temperature around 55F. Dew point will be around 54F with an average humidity of 75%. Winds will be 8 mph from the SW.