National Weather Service Forecast for: Norco CA
Issued by: National Weather Service San Diego, CA
Updated: 10:18 am PDT May 26, 2026
 
This
Afternoon
This Afternoon: Mostly sunny, with a high near 70. West wind around 15 mph, with gusts as high as 25 mph.
Mostly Sunny

 Tonight

Tonight: Patchy drizzle after 2am. Increasing clouds, with a low around 53. West wind 10 to 15 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Partly Cloudy
then Patchy
Drizzle
 Wednesday

Wednesday: Patchy drizzle before 11am. Partly sunny, with a high near 69. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Patchy
Drizzle then
Partly Sunny
 Wednesday
Night
Wednesday Night: Patchy drizzle after 2am. Mostly cloudy, with a low around 53. Southwest wind 10 to 15 mph becoming light south after midnight. Winds could gust as high as 25 mph.
Partly Cloudy
then Patchy
Drizzle
 Thursday

Thursday: Patchy drizzle before 11am. Mostly sunny, with a high near 71. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Patchy
Drizzle then
Mostly Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 53.
Mostly Clear

 Friday

Friday: Partly sunny, then gradually becoming sunny, with a high near 74.
Becoming
Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 54.
Mostly Clear

 Saturday

Saturday: Sunny, with a high near 80.
Sunny
Hi 70 °F Lo 53 °F Hi 69 °F Lo 53 °F Hi 71 °F Lo 53 °F Hi 74 °F Lo 54 °F Hi 80 °F

 

This Afternoon
 
 Mostly sunny, with a high near 70. West wind around 15 mph, with gusts as high as 25 mph.
Tonight
 
 Patchy drizzle after 2am. Increasing clouds, with a low around 53. West wind 10 to 15 mph becoming east 5 to 10 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
 
 Patchy drizzle before 11am. Partly sunny, with a high near 69. East wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
 
 Patchy drizzle after 2am. Mostly cloudy, with a low around 53. Southwest wind 10 to 15 mph becoming light south after midnight. Winds could gust as high as 25 mph.
Thursday
 
 Patchy drizzle before 11am. Mostly sunny, with a high near 71. Light and variable wind becoming southwest 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Thursday Night
 
 Mostly clear, with a low around 53.
Friday
 
 Partly sunny, then gradually becoming sunny, with a high near 74.
Friday Night
 
 Mostly clear, with a low around 54.
Saturday
 
 Sunny, with a high near 80.
Saturday Night
 
 Clear, with a low around 57.
Sunday
 
 Sunny, with a high near 84.
Sunday Night
 
 Mostly clear, with a low around 58.
Monday
 
 Sunny, with a high near 87.

 

Forecast from NOAA-NWS for Norco CA.