National Weather Service Forecast for: Williams CA
Issued by: National Weather Service Sacramento, CA
Updated: 1:36 pm PST Dec 22, 2025
 
Overnight

Overnight: Rain likely, mainly before 5am. Patchy dense fog. Otherwise, cloudy, with a low around 54. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Rain Likely
and Patchy
Dense Fog
 Tuesday

Tuesday: Rain likely. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 57. South southeast wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Rain Likely
and Areas
Dense Fog
 Tuesday
Night
Tuesday Night: Rain. Low around 51. South southeast wind 15 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Rain

 Wednesday

Wednesday: Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 53. South southeast wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers

 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm before 10pm, then rain between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 51. South southeast wind 11 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Showers

 Christmas
Day
Christmas Day: Showers and possibly a thunderstorm. High near 51. Chance of precipitation is 100%.
Showers

 Thursday
Night
Thursday Night: Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 45. Chance of precipitation is 100%.
Showers

 Friday

Friday: Rain, mainly before 4pm. Mostly cloudy, with a high near 48.
Rain

 Friday
Night
Friday Night: A chance of rain, mainly before 10pm. Partly cloudy, with a low around 41.
Chance Rain
Lo 54 °F Hi 57 °F Lo 51 °F Hi 53 °F Lo 51 °F Hi 51 °F Lo 45 °F Hi 48 °F Lo 41 °F

Flood Watch
High Wind Watch
 

Overnight
 
 Rain likely, mainly before 5am. Patchy dense fog. Otherwise, cloudy, with a low around 54. Calm wind. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
 
 Rain likely. Areas of dense fog before 11am. Otherwise, cloudy, with a high near 57. South southeast wind 6 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
 
 Rain. Low around 51. South southeast wind 15 to 21 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
 Rain, mainly before 4pm, then showers and possibly a thunderstorm after 4pm. High near 53. South southeast wind around 13 mph, with gusts as high as 18 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
 
 Showers and possibly a thunderstorm before 10pm, then rain between 10pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 51. South southeast wind 11 to 16 mph, with gusts as high as 20 mph. Chance of precipitation is 100%.
Christmas Day
 
 Showers and possibly a thunderstorm. High near 51. Chance of precipitation is 100%.
Thursday Night
 
 Showers and possibly a thunderstorm before 10pm, then rain after 10pm. Low around 45. Chance of precipitation is 100%.
Friday
 
 Rain, mainly before 4pm. Mostly cloudy, with a high near 48.
Friday Night
 
 A chance of rain, mainly before 10pm. Partly cloudy, with a low around 41.
Saturday
 
 Mostly sunny, with a high near 48.
Saturday Night
 
 Mostly clear, with a low around 37.
Sunday
 
 Mostly sunny, with a high near 48.
Sunday Night
 
 Partly cloudy, with a low around 37.
Monday
 
 Sunny, with a high near 50.

 

Forecast from NOAA-NWS for Williams CA.