Napa, CA Weather - Tomorrow’s Forecast

Wednesday

Chance of rain

High:
52°F

A 50 percent chance of rain after 10am. Cloudy, with a high near 52. Calm wind becoming east 5 to 9 mph in the afternoon. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain

Overnight low:
48°F

Rain. Low around 48. East wind around 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.