National Weather Service Forecast for: Williams CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:51 pm PST Dec 17, 2025
 
Tonight

Tonight: Patchy fog after midnight. Otherwise, cloudy, with a low around 44. Light west northwest wind.
Mostly Cloudy
then Patchy
Fog
 Thursday

Thursday: Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Patchy Fog
then Mostly
Cloudy
 Thursday
Night
Thursday Night: Showers likely, mainly after 4am. Cloudy, with a low around 50. South southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Showers
Likely
 Friday

Friday: Showers. High near 56. South southeast wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Showers

 Friday
Night
Friday Night: Showers, mainly before 4am. Low around 50. South wind 6 to 9 mph. Chance of precipitation is 90%.
Showers then
Showers
Likely
 Saturday

Saturday: Showers likely, mainly after 10am. Cloudy, with a high near 54. Chance of precipitation is 70%.
Showers
Likely
 Saturday
Night
Saturday Night: Showers. Low around 52. Chance of precipitation is 90%.
Showers

 Sunday

Sunday: Showers. Cloudy, with a high near 57.
Showers

 Sunday
Night
Sunday Night: Showers. Cloudy, with a low around 50.
Showers
Lo 44 °F Hi 57 °F Lo 50 °F Hi 56 °F Lo 50 °F Hi 54 °F Lo 52 °F Hi 57 °F Lo 50 °F

 

Tonight
 
 Patchy fog after midnight. Otherwise, cloudy, with a low around 44. Light west northwest wind.
Thursday
 
 Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 57. Calm wind becoming southeast 5 to 7 mph in the afternoon.
Thursday Night
 
 Showers likely, mainly after 4am. Cloudy, with a low around 50. South southeast wind around 6 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
 
 Showers. High near 56. South southeast wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
 
 Showers, mainly before 4am. Low around 50. South wind 6 to 9 mph. Chance of precipitation is 90%.
Saturday
 
 Showers likely, mainly after 10am. Cloudy, with a high near 54. Chance of precipitation is 70%.
Saturday Night
 
 Showers. Low around 52. Chance of precipitation is 90%.
Sunday
 
 Showers. Cloudy, with a high near 57.
Sunday Night
 
 Showers. Cloudy, with a low around 50.
Monday
 
 Showers likely. Cloudy, with a high near 54.
Monday Night
 
 Showers likely. Cloudy, with a low around 46.
Tuesday
 
 Showers likely. Cloudy, with a high near 50.
Tuesday Night
 
 Showers. Cloudy, with a low around 45.
Wednesday
 
 Showers likely. Cloudy, with a high near 49.

 

Forecast from NOAA-NWS for Williams CA.