National Weather Service Forecast for: Riverside CA
Issued by: National Weather Service San Diego, CA
Updated: 12:05 pm PDT Jul 12, 2026
 
Tonight

Tonight: Partly cloudy, with a low around 68. West wind 5 to 10 mph becoming light and variable  after midnight.
Partly Cloudy

Monday

Monday: Partly sunny, with a high near 94. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Partly Sunny

Monday
Night
Monday Night: Partly cloudy, with a low around 68. West wind 5 to 10 mph becoming light southwest  after midnight.
Partly Cloudy

Tuesday

Tuesday: Sunny, with a high near 100. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Sunny

Tuesday
Night
Tuesday Night: Mostly clear, with a low around 72. West wind 5 to 10 mph becoming light  in the evening. Winds could gust as high as 20 mph.
Mostly Clear

Wednesday

Wednesday: Sunny, with a high near 105.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 76.
Mostly Clear

Thursday

Thursday: A slight chance of showers after 11am.  Mostly sunny, with a high near 102.
Slight Chance
Showers
Thursday
Night
Thursday Night: A slight chance of showers before 11pm.  Partly cloudy, with a low around 70.
Slight Chance
Showers then
Mostly Clear
Lo 68 °F Hi 94 °F Lo 68 °F Hi 100 °F Lo 72 °F Hi 105 °F Lo 76 °F Hi 102 °F Lo 70 °F

Extreme Heat Watch
 

Tonight
 
Partly cloudy, with a low around 68. West wind 5 to 10 mph becoming light and variable after midnight.
Monday
 
Partly sunny, with a high near 94. Light southwest wind becoming west 5 to 10 mph in the afternoon.
Monday Night
 
Partly cloudy, with a low around 68. West wind 5 to 10 mph becoming light southwest after midnight.
Tuesday
 
Sunny, with a high near 100. Light southwest wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
Mostly clear, with a low around 72. West wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 20 mph.
Wednesday
 
Sunny, with a high near 105.
Wednesday Night
 
Mostly clear, with a low around 76.
Thursday
 
A slight chance of showers after 11am. Mostly sunny, with a high near 102.
Thursday Night
 
A slight chance of showers before 11pm. Partly cloudy, with a low around 70.
Friday
 
A slight chance of showers after 11am. Mostly sunny, with a high near 94.
Friday Night
 
A slight chance of showers. Partly cloudy, with a low around 68.
Saturday
 
A slight chance of showers. Mostly sunny, with a high near 93.
Saturday Night
 
A slight chance of showers. Mostly clear, with a low around 67.
Sunday
 
A slight chance of showers. Sunny, with a high near 92.

 

Forecast from NOAA-NWS for Riverside CA.