Napa, CA Weather - Tomorrow’s Forecast

Monday

Sunny

High:
77°F

Sunny, with a high near 77. Calm wind becoming southwest 5 to 9 mph in the afternoon.

Monday Night

Mostly clear

Overnight low:
50°F

Mostly clear, with a low around 50. West southwest wind 5 to 9 mph becoming calm after midnight. Winds could gust as high as 18 mph.