Napa, CA Weather - Tomorrow’s Forecast

Columbus Day

Patchy fog

High:
69°F

Patchy fog before 9am. Otherwise, sunny, with a high near 69. Calm wind becoming west around 6 mph in the afternoon.

Monday Night

Mostly clear

Overnight low:
47°F

Mostly clear, with a low around 47. West southwest wind around 5 mph becoming calm in the evening.