Sunday
Clouds clearing
High:
83°F
Mostly cloudy, then gradually becoming sunny, with a high near 83. Calm wind becoming south 5 to 8 mph in the afternoon.
Napa, CA Weather - Tomorrow’s Forecast
Sunday Night
Clouds increasing
Overnight low:
57°F
Increasing clouds, with a low around 57. South southwest wind 5 to 7 mph becoming calm in the evening.