Sunday
Patchy fog
High:
65°F
Patchy fog before 8am. Otherwise, partly sunny, with a high near 65. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Napa, CA Weather - Extended Forecast
Sunday Night
Mostly clear
Overnight low:
42°F
Patchy fog after 2am. Otherwise, mostly clear, with a low around 42. West southwest wind 5 to 9 mph becoming calm in the evening.
Monday
Fog in some areas
High:
69°F
Areas of fog before 8am. Otherwise, sunny, with a high near 69.
Monday Night
Mostly clear
Overnight low:
44°F
Patchy fog after 1am. Otherwise, mostly clear, with a low around 44.
Tuesday
Fog in some areas
High:
74°F
Tuesday Night
Mostly clear
Overnight low:
46°F
Wednesday
Fog in some areas
High:
75°F
Wednesday Night
Mostly clear
Overnight low:
47°F
Thursday
Fog in some areas
High:
76°F
Thursday Night
Mostly clear
Overnight low:
49°F
Friday
Fog in some areas
High:
79°F