Saturday
Chance of rain
High:
60°F
A 50 percent chance of rain. Areas of fog. Otherwise, cloudy, with a high near 60. New precipitation amounts of less than a tenth of an inch possible.
Napa, CA Weather - Extended Forecast
Saturday Night
Rain
Overnight low:
52°F
Rain, mainly after 10pm. Patchy fog. Low around 52. Chance of precipitation is 80%.
Sunday
Rain
High:
59°F
Rain. Mostly cloudy, with a high near 59.
Sunday Night
Patchy fog
Overnight low:
39°F
Patchy fog before 1am, then patchy fog after 2am. Otherwise, mostly clear, with a low around 39.
Monday
Fog in some areas
High:
57°F
Monday Night
Mostly clear
Overnight low:
36°F
Tuesday
Patchy frost
High:
55°F
Tuesday Night
Mostly cloudy
Overnight low:
38°F
New Year's Day
Patchy fog
High:
56°F