National Weather Service Forecast for: Yountville CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Updated: 12:28 pm PST Dec 16, 2025
 
This
Afternoon
This Afternoon: A 30 percent chance of rain, mainly after 4pm.  Widespread fog, mainly after 5pm.  Otherwise, mostly cloudy, with a high near 56. Calm wind.
Chance Rain
and Fog

Tonight

Tonight: Rain likely, mainly after 10pm.  Widespread fog, mainly before 7pm.  Otherwise, cloudy, with a low around 51. Calm wind becoming south southeast around 5 mph after midnight.  Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Fog

Wednesday

Wednesday: Rain likely, mainly before 10am.  Patchy fog after 4pm.  Otherwise, cloudy through mid morning, then gradual clearing, with a high near 60. Light and variable wind becoming south around 5 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
then Slight
Chance Rain
and Patchy
Fog
Wednesday
Night
Wednesday Night: Widespread fog, mainly after 10pm.  Otherwise, mostly cloudy, with a low around 45. Calm wind.
Fog


Thursday

Thursday: A 20 percent chance of rain after 10am.  Widespread fog, mainly before 10am.  Otherwise, mostly cloudy, with a high near 58. Calm wind.
Slight Chance
Rain and Fog

Thursday
Night
Thursday Night: A 40 percent chance of rain.  Widespread fog, mainly between 7pm and 10pm.  Otherwise, cloudy, with a low around 49. New precipitation amounts of less than a tenth of an inch possible.
Chance Rain
and Fog

Friday

Friday: Rain, mainly after 10am.  Patchy fog before 10am. High near 56. Chance of precipitation is 80%.
Rain and
Patchy Fog

Friday
Night
Friday Night: Rain.  Patchy fog after 4am.  Otherwise, cloudy, with a low around 52.
Rain and
Patchy Fog

Saturday

Saturday: Rain.  Patchy fog before 7am.  Otherwise, cloudy, with a high near 56.
Rain and
Patchy Fog

Hi 56 °F Lo 51 °F Hi 60 °F Lo 45 °F Hi 58 °F Lo 49 °F Hi 56 °F Lo 52 °F Hi 56 °F

 

This Afternoon
 
A 30 percent chance of rain, mainly after 4pm. Widespread fog, mainly after 5pm. Otherwise, mostly cloudy, with a high near 56. Calm wind.
Tonight
 
Rain likely, mainly after 10pm. Widespread fog, mainly before 7pm. Otherwise, cloudy, with a low around 51. Calm wind becoming south southeast around 5 mph after midnight. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
 
Rain likely, mainly before 10am. Patchy fog after 4pm. Otherwise, cloudy through mid morning, then gradual clearing, with a high near 60. Light and variable wind becoming south around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
 
Widespread fog, mainly after 10pm. Otherwise, mostly cloudy, with a low around 45. Calm wind.
Thursday
 
A 20 percent chance of rain after 10am. Widespread fog, mainly before 10am. Otherwise, mostly cloudy, with a high near 58. Calm wind.
Thursday Night
 
A 40 percent chance of rain. Widespread fog, mainly between 7pm and 10pm. Otherwise, cloudy, with a low around 49. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
Rain, mainly after 10am. Patchy fog before 10am. High near 56. Chance of precipitation is 80%.
Friday Night
 
Rain. Patchy fog after 4am. Otherwise, cloudy, with a low around 52.
Saturday
 
Rain. Patchy fog before 7am. Otherwise, cloudy, with a high near 56.
Saturday Night
 
Rain. Patchy fog before 1am. Otherwise, cloudy, with a low around 52.
Sunday
 
Rain. Cloudy, with a high near 56.
Sunday Night
 
Rain. Cloudy, with a low around 51.
Monday
 
Rain likely. Cloudy, with a high near 55.

 

Forecast from NOAA-NWS for Yountville CA.