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June 3rd, 2026 :: 11:04 am PDT   

Local Weather Report for
Fontana
California, United States

 Fontana Weather Forecast Summary  
 
Today
Jun 3rd
Thursday
Jun 4th
Friday
Jun 5th
Saturday
Jun 6th
Sunday
Jun 7th
Mostly Sunny Sunny Mostly Sunny Mostly Sunny Mostly Sunny
86°F
88°F
61°F
88°F
60°F
81°F
57°F
77°F
53°F
 
 Fontana Detailed Weather Forecast  
 
Wednesday, June 3rd, 2026
Afternoon Temperature: 85°F
Sunny. Windy at times.
Evening Temperature: 66°F
Clear.
Thursday, June 4th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 80°F
Sunny.
Afternoon Temperature: 86°F
Sunny. Windy at times.
Evening Temperature: 67°F
Clear.
Friday, June 5th, 2026
Overnight Temperature: 62°F
Clear.
Morning Temperature: 78°F
Sunny.
Afternoon Temperature: 85°F
Sunny. Windy at times.
Evening Temperature: 63°F
Mostly clear.
Saturday, June 6th, 2026
Overnight Temperature: 58°F
Mostly clear.
Morning Temperature: 71°F
Sunny.
Afternoon Temperature: 79°F
Mostly sunny. Windy at times.
Evening Temperature: 60°F
Mostly clear.
Sunday, June 7th, 2026
Overnight Temperature: 55°F
A mix of clear and cloudy skies.
Morning Temperature: 65°F
Sunny with cloudy periods.
Afternoon Temperature: 77°F
Sunny. Windy at times.
Evening Temperature: 58°F
Clear.
Monday, June 8th, 2026
Overnight Temperature: 52°F
Clear.
Morning Temperature: 70°F
Sunny.
Afternoon Temperature: 79°F
Sunny. Windy at times.
Evening Temperature: 59°F
Mostly clear.
Tuesday, June 9th, 2026
Overnight Temperature: 53°F
Clear.
Morning Temperature: 69°F
Sunny.
Afternoon Temperature: 78°F
Sunny. Windy at times.
Evening Temperature: 60°F
Clear.
Wednesday, June 10th, 2026
Overnight Temperature: 53°F
Clear.
Morning Temperature: 62°F
Sunny.
Afternoon Temperature: 74°F
Sunny. Windy at times.
Evening Temperature: 55°F
Clear.
Thursday, June 11th, 2026
Overnight Temperature: 50°F
Clear.
Morning Temperature: 66°F
Sunny.
Afternoon Temperature: 78°F
Sunny. Windy at times.
Evening Temperature: 58°F
Clear.





 

  [ Local Weather Report ]
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Colton, CA 
9:55 AM  70°F
 
 
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9:55 AM  70°F
 
 
San Bernardino, CA 
9:55 AM  70°F
 
 
Ontario, CA 
9:53 AM  66°F
Overcast haze
 
Rancho Cucamonga, CA 
9:53 AM  66°F
Overcast haze
 
Loma Linda, CA 
9:55 AM  70°F
 
 
Upland, CA 
9:50 AM  64°F
haze
 
Chino, CA 
9:53 AM  68°F
Overcast haze
 
Highland, CA 
9:55 AM  70°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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