Monday
Patchy fog
High:
76°F
Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming south southwest 5 to 8 mph in the afternoon.
Napa, CA Weather - Tomorrow’s Forecast
Monday Night
Mostly clear
Overnight low:
53°F
Patchy fog after 5am. Otherwise, increasing clouds, with a low around 53. Southwest wind 5 to 7 mph becoming calm in the evening.