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February 21st, 2026 :: 10:00 pm PST   

Local Weather Report for
Rialto
California, United States

 Rialto Weather Forecast Summary  
 
Today
Feb 21st
Sunday
Feb 22nd
Monday
Feb 23rd
Tuesday
Feb 24th
Wednesday
Feb 25th
Cloudy Cloudy Cloudy Cloudy Cloudy
55°F
65°F
46°F
69°F
52°F
67°F
53°F
65°F
53°F
 
 Rialto Detailed Weather Forecast  
 
Sunday, February 22nd, 2026
Overnight Temperature: 47°F
Clear.
Morning Temperature: 63°F
Sunny.
Afternoon Temperature: 59°F
Sunny.
Evening Temperature: 52°F
Cloudy.
Monday, February 23rd, 2026
Overnight Temperature: 52°F
Cloudy.
Morning Temperature: 67°F
Cloudy.
Afternoon Temperature: 62°F
Cloudy.
Evening Temperature: 54°F
Cloudy.
Tuesday, February 24th, 2026
Overnight Temperature: 54°F
Cloudy.
Morning Temperature: 66°F
Sunny with cloudy periods.
Afternoon Temperature: 62°F
A mix of cloud and sun.
Evening Temperature: 55°F
Cloudy.
Wednesday, February 25th, 2026
Overnight Temperature: 54°F
Cloudy.
Morning Temperature: 64°F
A mix of cloud and sun.
Afternoon Temperature: 61°F
A mix of cloud and sun.
Evening Temperature: 55°F
A mix of cloudy and clear skies.
Thursday, February 26th, 2026
Overnight Temperature: 56°F
Clear.
Morning Temperature: 73°F
Mostly sunny.
Afternoon Temperature: 69°F
A mix of sun and cloud.
Evening Temperature: 61°F
A mix of clear and cloudy skies.
Friday, February 27th, 2026
Overnight Temperature: 60°F
Cloudy.
Morning Temperature: 74°F
A mix of cloud and sun.
Afternoon Temperature: 69°F
Cloudy.
Evening Temperature: 59°F
Cloudy.
Saturday, February 28th, 2026
Overnight Temperature: 59°F
A mix of cloudy and clear skies.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 66°F
A mix of cloud and sun.
Evening Temperature: 58°F
Mostly clear.
Sunday, March 1st, 2026
Overnight Temperature: 57°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 67°F
Sunny.
Evening Temperature: 57°F
A mix of cloudy and clear skies.





 

  [ Local Weather Report ]
Colton, CA 
8:55 PM  52°F
 
 
Fontana, CA 
 
San Bernardino, CA 
8:55 PM  52°F
 
 
Grand Terrace, CA 
8:55 PM  52°F
 
 
Loma Linda, CA 
8:55 PM  52°F
 
 
Highland, CA 
8:55 PM  52°F
 
 
Redlands, CA 
 
Ontario, CA 
8:53 PM  54°F
Overcast
 
Rancho Cucamonga, CA 
8:53 PM  54°F
Overcast
 
Moreno Valley, CA 
8:55 PM  54°F
 

 
This WeatherCity Weather Forecast for Rialto, California, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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