National Weather Service Forecast for: Norco CA
Issued by: National Weather Service San Diego, CA
Updated: 1:40 am PST Dec 5, 2025
 
Overnight

Overnight: Clear, with a low around 44. Southeast wind around 5 mph.
Clear
 Friday

Friday: Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Friday
Night
Friday Night: Clear, with a low around 46. Calm wind becoming east around 5 mph.
Clear
 Saturday

Saturday: Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Sunny
 Saturday
Night
Saturday Night: Clear, with a low around 46. East wind around 5 mph becoming calm.
Clear
 Sunday

Sunday: Sunny, with a high near 76.
Sunny
 Sunday
Night
Sunday Night: Mostly clear, with a low around 51.
Mostly Clear
 Monday

Monday: Sunny, with a high near 80.
Sunny
 Monday
Night
Monday Night: Clear, with a low around 53.
Clear
Lo 44 °F Hi 72 °F Lo 46 °F Hi 72 °F Lo 46 °F Hi 76 °F Lo 51 °F Hi 80 °F Lo 53 °F

 

Overnight
 
 Clear, with a low around 44. Southeast wind around 5 mph.
Friday
 
 Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Friday Night
 
 Clear, with a low around 46. Calm wind becoming east around 5 mph.
Saturday
 
 Sunny, with a high near 72. Calm wind becoming west around 5 mph in the afternoon.
Saturday Night
 
 Clear, with a low around 46. East wind around 5 mph becoming calm.
Sunday
 
 Sunny, with a high near 76.
Sunday Night
 
 Mostly clear, with a low around 51.
Monday
 
 Sunny, with a high near 80.
Monday Night
 
 Clear, with a low around 53.
Tuesday
 
 Sunny, with a high near 82.
Tuesday Night
 
 Mostly clear, with a low around 53.
Wednesday
 
 Sunny, with a high near 81.
Wednesday Night
 
 Clear, with a low around 53.
Thursday
 
 Sunny, with a high near 81.

 

Forecast from NOAA-NWS for Norco CA.