Saturday
Patchy fog
High:
65°F
Patchy fog before 10am. Otherwise, partly sunny, with a high near 65. Calm wind becoming east northeast around 5 mph in the afternoon.
Napa, CA Weather - Tomorrow’s Forecast
Saturday Night
Patchy fog
Overnight low:
43°F
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 43. Calm wind.