Monday
Sunny
High:
77°F
Sunny, with a high near 77. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Napa, CA Weather - Tomorrow’s Forecast
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.