National Weather Service Forecast for: Loma Linda CA
Issued by: National Weather Service San Diego, CA
Updated: 8:40 pm PST Dec 22, 2025
 
Overnight

Overnight: Mostly cloudy, with a low around 51. Calm wind.
Mostly Cloudy
 Tuesday

Tuesday: A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 69. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Chance
Showers
 Tuesday
Night
Tuesday Night: Showers, mainly after 10pm. The rain could be heavy at times. Low around 53. Southeast wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 30 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. Windy, with a southeast wind 15 to 20 mph increasing to 25 to 30 mph. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Heavy Rain
and Windy
 Wednesday
Night
Wednesday Night: Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 52. Southwest wind 5 to 10 mph becoming light and variable. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Heavy Rain
 Christmas
Day
Christmas Day: Showers. High near 64. Chance of precipitation is 80%.
Showers
 Thursday
Night
Thursday Night: Showers. Low around 49. Chance of precipitation is 90%.
Showers
 Friday

Friday: Showers. Mostly cloudy, with a high near 61.
Showers
 Friday
Night
Friday Night: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 42.
Showers
Likely
Lo 51 °F Hi 69 °F Lo 53 °F Hi 65 °F Lo 52 °F Hi 64 °F Lo 49 °F Hi 61 °F Lo 42 °F

Flood Watch
Wind Advisory
 

Overnight
 
 Mostly cloudy, with a low around 51. Calm wind.
Tuesday
 
 A chance of showers, mainly after 4pm. Mostly cloudy, with a high near 69. South wind 5 to 10 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday Night
 
 Showers, mainly after 10pm. The rain could be heavy at times. Low around 53. Southeast wind 5 to 10 mph increasing to 10 to 15 mph after midnight. Winds could gust as high as 30 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. Windy, with a southeast wind 15 to 20 mph increasing to 25 to 30 mph. Winds could gust as high as 45 mph. Chance of precipitation is 100%. New rainfall amounts between 2 and 3 inches possible.
Wednesday Night
 
 Showers and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Low around 52. Southwest wind 5 to 10 mph becoming light and variable. 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 49. Chance of precipitation is 90%.
Friday
 
 Showers. Mostly cloudy, with a high near 61.
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 41.
Sunday
 
 Sunny, with a high near 65.
Sunday Night
 
 Partly cloudy, with a low around 43.
Monday
 
 A slight chance of showers. Mostly sunny, with a high near 68.

 

Forecast from NOAA-NWS for Loma Linda CA.