Napa Weather Forecast for Tomorrow
Chance of showers
A 30 percent chance of showers after 11am. Mostly cloudy, with a high near 63. Calm wind becoming south southwest 5 to 7 mph in the afternoon. New precipitation amounts of less than a tenth of an inch possible.
Rain, mainly after 11pm. Low around 50. South southwest wind 8 to 13 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.