National Weather Service Forecast for: Riverside CA
Issued by: National Weather Service San Diego, CA
Updated: 2:23 am PDT Jun 30, 2026
 
Overnight

Overnight: Mostly cloudy, with a low around 58. Northwest wind around 5 mph becoming calm.
Mostly Cloudy
 Tuesday

Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 79. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Becoming
Sunny
 Tuesday
Night
Tuesday Night: Increasing clouds, with a low around 57. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Increasing
Clouds
 Wednesday

Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Becoming
Sunny
 Wednesday
Night
Wednesday Night: Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light after midnight.
Mostly Clear
 Thursday

Thursday: Sunny, with a high near 84.
Sunny
 Thursday
Night
Thursday Night: Mostly clear, with a low around 59.
Mostly Clear
 Friday

Friday: Patchy fog before 11am. Otherwise, sunny, with a high near 87.
Patchy Fog
then Sunny
 Friday
Night
Friday Night: Mostly clear, with a low around 60.
Mostly Clear
Lo 58 °F Hi 79 °F Lo 57 °F Hi 81 °F Lo 57 °F Hi 84 °F Lo 59 °F Hi 87 °F Lo 60 °F

 

Overnight
 
 Mostly cloudy, with a low around 58. Northwest wind around 5 mph becoming calm.
Tuesday
 
 Cloudy through mid morning, then gradual clearing, with a high near 79. Light west wind increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
 
 Increasing clouds, with a low around 57. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.
Wednesday
 
 Cloudy through mid morning, then gradual clearing, with a high near 81. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Wednesday Night
 
 Mostly clear, with a low around 57. West wind 5 to 10 mph becoming light after midnight.
Thursday
 
 Sunny, with a high near 84.
Thursday Night
 
 Mostly clear, with a low around 59.
Friday
 
 Patchy fog before 11am. Otherwise, sunny, with a high near 87.
Friday Night
 
 Mostly clear, with a low around 60.
Independence Day
 
 Mostly sunny, with a high near 89.
Saturday Night
 
 Mostly clear, with a low around 62.
Sunday
 
 Sunny, with a high near 90.
Sunday Night
 
 Mostly clear, with a low around 62.
Monday
 
 Sunny, with a high near 91.

 

Forecast from NOAA-NWS for Riverside CA.