Thursday
Rain
High:
48°F
Rain. High near 48. Light northeast wind becoming east 5 to 10 mph in the morning. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Napa, CA Weather - Extended Forecast
Thursday Night
Rain
Overnight low:
38°F
Rain, mainly before 4am. Low around 38. Northeast wind around 7 mph becoming northwest in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Chance of rain
High:
55°F
A 20 percent chance of rain before 10am. Mostly sunny, with a high near 55.
Friday Night
Mostly clear
Overnight low:
32°F
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 32.
Saturday
Frost
High:
57°F
Saturday Night
Mostly clear
Overnight low:
32°F
Sunday
Frost
High:
57°F
Sunday Night
Mostly clear
Overnight low:
33°F
Monday
Frost
High:
57°F
Monday Night
Partly cloudy
Overnight low:
34°F
Tuesday
Chance of rain
High:
56°F