National Weather Service Forecast for: Norco CA
Issued by: National Weather Service San Diego, CA
Updated: 12:14 pm PDT Apr 6, 2026
 
Tonight

Tonight: Mostly clear, with a low around 54. West wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 20 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 81. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny
Tuesday
Night
Tuesday Night: Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable  in the evening.
Mostly Clear
Wednesday

Wednesday: Sunny, with a high near 81. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Sunny
Wednesday
Night
Wednesday Night: Increasing clouds, with a low around 56. West wind 5 to 10 mph becoming light and variable  in the evening.
Increasing
Clouds
Thursday

Thursday: Partly sunny, with a high near 79.
Partly Sunny
Thursday
Night
Thursday Night: Partly cloudy, with a low around 54.
Partly Cloudy
Friday

Friday: Mostly sunny, with a high near 76.
Mostly Sunny
Friday
Night
Friday Night: A slight chance of showers and thunderstorms, then a chance of showers after 11pm.  Partly cloudy, with a low around 54.
Chance
Showers
Lo 54 °F Hi 81 °F Lo 55 °F Hi 81 °F Lo 56 °F Hi 79 °F Lo 54 °F Hi 76 °F Lo 54 °F

 

Tonight
 
Mostly clear, with a low around 54. West wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Tuesday
 
Sunny, with a high near 81. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
Mostly clear, with a low around 55. West wind 5 to 10 mph becoming light and variable in the evening.
Wednesday
 
Sunny, with a high near 81. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
 
Increasing clouds, with a low around 56. West wind 5 to 10 mph becoming light and variable in the evening.
Thursday
 
Partly sunny, with a high near 79.
Thursday Night
 
Partly cloudy, with a low around 54.
Friday
 
Mostly sunny, with a high near 76.
Friday Night
 
A slight chance of showers and thunderstorms, then a chance of showers after 11pm. Partly cloudy, with a low around 54.
Saturday
 
A chance of showers, then showers likely and possibly a thunderstorm after 11am. Mostly cloudy, with a high near 68.
Saturday Night
 
A slight chance of showers. Mostly cloudy, with a low around 52.
Sunday
 
A slight chance of showers. Partly sunny, with a high near 67.
Sunday Night
 
Partly cloudy, with a low around 50.
Monday
 
Mostly sunny, with a high near 72.

 

Forecast from NOAA-NWS for Norco CA.