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August 27th, 2025 :: 7:49 pm PDT   

Local Weather Report for
Fontana
California, United States

 Current Fontana Weather Conditions Updated August 27th at 6:53 pm 
Partly Clear
Temperature:84°F Dew Point:45°F
Barometer:30.01 inHg Wind:N 30 Mph
Humidity:25.0% Visibility:0M
 
 Fontana Weather Forecast Summary  
 
Today
Aug 27th
Thursday
Aug 28th
Friday
Aug 29th
Saturday
Aug 30th
Sunday
Aug 31st
Cloudy Cloudy Mostly Sunny Sunny Sunny
87°F
80°F
67°F
85°F
66°F
91°F
69°F
93°F
72°F
 
 Fontana Detailed Weather Forecast  
 
Wednesday, August 27th, 2025
Evening Temperature: 68°F
Cloudy.
Thursday, August 28th, 2025
Overnight Temperature: 68°F
Cloudy.
Morning Temperature: 79°F
Cloudy.
Afternoon Temperature: 74°F
Cloudy.
Evening Temperature: 68°F
Clear.
Friday, August 29th, 2025
Overnight Temperature: 69°F
A mix of cloudy and clear skies.
Morning Temperature: 81°F
A mix of sun and cloud. Slight chance of a thunderstorm.
Afternoon Temperature: 79°F
Sunny. Slight chance of a thunderstorm.
Evening Temperature: 70°F
Clear.
Saturday, August 30th, 2025
Overnight Temperature: 72°F
Clear.
Morning Temperature: 88°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 82°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 73°F
Clear.
Sunday, August 31st, 2025
Overnight Temperature: 76°F
Clear.
Morning Temperature: 91°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Afternoon Temperature: 85°F
Sunny. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 74°F
Clear.
Monday, September 1st, 2025
Overnight Temperature: 76°F
Clear.
Morning Temperature: 90°F
Sunny with a slight chance of showers or thundershowers.
Afternoon Temperature: 84°F
Sunny with a chance of showers. Slight chance of a thunderstorm. Windy at times.
Evening Temperature: 75°F
Clear with a slight chance of showers.
Tuesday, September 2nd, 2025
Overnight Temperature: 76°F
Clear.
Morning Temperature: 90°F
Sunny. Chance of a thunderstorm. Windy at times.
Afternoon Temperature: 84°F
Sunny. Chance of a thunderstorm. Windy at times.
Evening Temperature: 73°F
Clear.
Wednesday, September 3rd, 2025
Overnight Temperature: 75°F
Clear.
Morning Temperature: 90°F
Sunny. Windy at times.
Afternoon Temperature: 84°F
Sunny. Windy at times.
Evening Temperature: 74°F
Clear.
Thursday, September 4th, 2025
Overnight Temperature: 76°F
Clear.
Morning Temperature: 91°F
Sunny. Windy at times.
Afternoon Temperature: 85°F
Sunny. Windy at times.
Evening Temperature: 74°F
Clear.





 

  [ Local Weather Report ]
Rialto, CA 
6:51 PM  88°F
 
 
Colton, CA 
6:51 PM  88°F
 
 
Grand Terrace, CA 
6:51 PM  88°F
 
 
San Bernardino, CA 
6:51 PM  88°F
 
 
Ontario, CA 
6:53 PM  84°F
Partly Clear
 
Rancho Cucamonga, CA 
6:53 PM  84°F
Partly Clear
 
Loma Linda, CA 
6:51 PM  88°F
 
 
Upland, CA 
6:55 PM  84°F
 
 
Chino, CA 
6:53 PM  82°F
Mostly Cloudy
 
Highland, CA 
6:51 PM  88°F
 

This WeatherCity Weather Forecast for Fontana, 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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