Napa, CA Weather - Tomorrow’s Forecast

Monday

Chance of rain and patchy fog

High:
62°F

A 30 percent chance of rain, mainly before 7am. Patchy fog before 10am. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind becoming west 5 to 7 mph in the morning.

Monday Night

Patchy fog

Overnight low:
36°F

Patchy fog after 10pm. Patchy frost after 5am. Otherwise, mostly clear, with a low around 36. Calm wind.