National Weather Service Forecast for: Norco CA
Issued by: National Weather Service San Diego, CA
Updated: 12:29 am PDT Jun 22, 2026
 
Today

Today: Patchy fog before 8am.  Otherwise, sunny, with a high near 85. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Patchy Fog
then Sunny
Tonight

Tonight: Mostly clear, with a low around 61. West wind 10 to 15 mph becoming light northwest  after midnight. Winds could gust as high as 20 mph.
Mostly Clear
Tuesday

Tuesday: Sunny, with a high near 90. Light northwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Sunny
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 65. West wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 20 mph.
Partly Cloudy
Wednesday

Wednesday: Patchy fog before 11am.  Otherwise, mostly sunny, with a high near 91. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Patchy Fog
then Sunny
Wednesday
Night
Wednesday Night: Mostly clear, with a low around 62.
Mostly Clear
Thursday

Thursday: Sunny, with a high near 89.
Sunny
Thursday
Night
Thursday Night: Mostly clear, with a low around 60.
Mostly Clear
Friday

Friday: Sunny, with a high near 88.
Sunny
Hi 85 °F Lo 61 °F Hi 90 °F Lo 65 °F Hi 91 °F Lo 62 °F Hi 89 °F Lo 60 °F Hi 88 °F

Air Quality Alert
 

Today
 
Patchy fog before 8am. Otherwise, sunny, with a high near 85. Light and variable wind becoming west 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
 
Mostly clear, with a low around 61. West wind 10 to 15 mph becoming light northwest after midnight. Winds could gust as high as 20 mph.
Tuesday
 
Sunny, with a high near 90. Light northwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
 
Partly cloudy, with a low around 65. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Wednesday
 
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 91. Light west wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
 
Mostly clear, with a low around 62.
Thursday
 
Sunny, with a high near 89.
Thursday Night
 
Mostly clear, with a low around 60.
Friday
 
Sunny, with a high near 88.
Friday Night
 
Mostly clear, with a low around 59.
Saturday
 
Sunny, with a high near 87.
Saturday Night
 
Increasing clouds, with a low around 59.
Sunday
 
Partly sunny, then gradually becoming sunny, with a high near 80.

 

Forecast from NOAA-NWS for Norco CA.