Tuesday
Becoming sunny
High:
80°F
Partly sunny, then gradually becoming sunny, with a high near 80. South southwest wind 9 to 15 mph.
Napa, CA Weather - Tomorrow’s Forecast
Tuesday Night
Partly cloudy
Overnight low:
56°F
Partly cloudy, with a low around 56. Southwest wind 9 to 14 mph, with gusts as high as 18 mph.