National Weather Service Forecast for: Chino CA
Issued by: National Weather Service San Diego, CA
Updated: 2:58 am PST Dec 22, 2025
 
Today

Today: Areas of fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Areas Fog
then Partly
Sunny
 Tonight

Tonight: Mostly cloudy, with a low around 52. Calm wind.
Mostly Cloudy

 Tuesday

Tuesday: Rain likely, mainly after 4pm. Cloudy, with a high near 66. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Slight Chance
Rain then
Rain Likely
 Tuesday
Night
Tuesday Night: Rain. The rain could be heavy at times. Low around 56. East wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Heavy Rain

 Wednesday

Wednesday: Rain, with thunderstorms also possible after 10am. Some of the storms could produce heavy rainfall. High near 63. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Heavy Rain

 Wednesday
Night
Wednesday Night: Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 52. Chance of precipitation is 100%.
Heavy Rain

 Christmas
Day
Christmas Day: Rain. High near 63. Chance of precipitation is 90%.
Rain

 Thursday
Night
Thursday Night: Showers. Cloudy, with a low around 50.
Showers

 Friday

Friday: Showers. Mostly cloudy, with a high near 61.
Showers
Hi 72 °F Lo 52 °F Hi 66 °F Lo 56 °F Hi 63 °F Lo 52 °F Hi 63 °F Lo 50 °F Hi 61 °F

Air Quality Alert
Flood Watch
Dense Fog Advisory
 

Today
 
 Areas of fog between 7am and 10am. Otherwise, mostly cloudy, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Tonight
 
 Mostly cloudy, with a low around 52. Calm wind.
Tuesday
 
 Rain likely, mainly after 4pm. Cloudy, with a high near 66. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Rain. The rain could be heavy at times. Low around 56. East wind 5 to 10 mph. Chance of precipitation is 90%. New precipitation amounts between 1 and 2 inches possible.
Wednesday
 
 Rain, with thunderstorms also possible after 10am. Some of the storms could produce heavy rainfall. High near 63. Southeast wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Wednesday Night
 
 Rain and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 52. Chance of precipitation is 100%.
Christmas Day
 
 Rain. High near 63. Chance of precipitation is 90%.
Thursday Night
 
 Showers. Cloudy, with a low around 50.
Friday
 
 Showers. Mostly cloudy, with a high near 61.
Friday Night
 
 A chance of showers. Mostly cloudy, with a low around 45.
Saturday
 
 A chance of showers. Mostly sunny, with a high near 62.
Saturday Night
 
 A slight chance of showers. Partly cloudy, with a low around 44.
Sunday
 
 Mostly sunny, with a high near 65.

 

Forecast from NOAA-NWS for Chino CA.