National Weather Service Forecast for: Colton CA
Issued by: National Weather Service San Diego, CA
Updated: 12:35 pm PST Dec 22, 2025
 
Tonight

Tonight: Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm.
Mostly Cloudy
 Tuesday

Tuesday: A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 69. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 30%.
Chance
Showers
 Tuesday
Night
Tuesday Night: Showers, mainly after 10pm. The rain could be heavy at times. Low around 53. Light east wind becoming southeast 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Heavy Rain
 Wednesday

Wednesday: Showers, with thunderstorms also possible after 10am. Some of the storms could produce heavy rainfall. High near 65. Breezy, with a southeast wind 20 to 25 mph decreasing to 10 to 15 mph. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Heavy Rain
and Breezy
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Low around 52. Southwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Showers
 Christmas
Day
Christmas Day: Showers. High near 64. Chance of precipitation is 80%.
Showers
 Thursday
Night
Thursday Night: Showers. Low around 48. Chance of precipitation is 90%.
Showers
 Friday

Friday: Showers. Mostly cloudy, with a high near 62.
Showers
 Friday
Night
Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 42.
Showers
Likely
Lo 50 °F Hi 69 °F Lo 53 °F Hi 65 °F Lo 52 °F Hi 64 °F Lo 48 °F Hi 62 °F Lo 42 °F

Flood Watch
Wind Advisory
 

Tonight
 
 Mostly cloudy, with a low around 50. Southwest wind around 5 mph becoming calm.
Tuesday
 
 A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 69. Light southeast wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 30%.
Tuesday Night
 
 Showers, mainly after 10pm. The rain could be heavy at times. Low around 53. Light east wind becoming southeast 10 to 15 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Wednesday
 
 Showers, with thunderstorms also possible after 10am. Some of the storms could produce heavy rainfall. High near 65. Breezy, with a southeast wind 20 to 25 mph decreasing to 10 to 15 mph. Winds could gust as high as 35 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Low around 52. Southwest wind 5 to 10 mph becoming east after midnight. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Christmas Day
 
 Showers. High near 64. Chance of precipitation is 80%.
Thursday Night
 
 Showers. Low around 48. Chance of precipitation is 90%.
Friday
 
 Showers. Mostly cloudy, with a high near 62.
Friday Night
 
 Showers likely, mainly before 10pm. Mostly cloudy, with a low around 42.
Saturday
 
 A slight chance of showers. Mostly sunny, with a high near 62.
Saturday Night
 
 A slight chance of showers. Partly cloudy, with a low around 40.
Sunday
 
 Sunny, with a high near 65.
Sunday Night
 
 Partly cloudy, with a low around 42.
Monday
 
 A slight chance of showers. Mostly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Colton CA.