Friday
Rain
High:
52°F
Rain, mainly before 4pm. High near 52. South wind 6 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Napa, CA Weather - Tomorrow’s Forecast
Friday Night
Chance of rain
Overnight low:
42°F
A 40 percent chance of rain, mainly before 10pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 42. South wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.