StadiumForecast.com - Your Weather Expert for Sports
   Football
   Baseball
Golf
  Soccer
Racing
 

Auto Club Speedway Weather



Weather Forecast for Fontana

Now
Current Weather Conditions
60° F

Wind: 4.61 mph
Humidity: 70%
Clouds: 0%
Pressure: 1016 hPa
Sunrise: 10:02 AM ET
Sunset: 9:05 PM ET
Tomorrow
Tomorrow's Weather Conditions
Mostly Clear

Mostly Sunny
Sun
Sun's Weather Conditions
Partly Cloudy

Mostly Sunny


Extended Forecast
 
National Weather Service Forecast for: Fontana CA
Issued by: National Weather Service San Diego, CA
Updated: 1:35 am PDT Oct 24, 2025
 
Today

Today: Sunny, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon.
High: 84 °F
Tonight

Tonight: Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm  in the evening.
Low: 57 °F
Saturday

Saturday: Mostly sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
High: 79 °F
Saturday
Night
Saturday Night: Partly cloudy, with a low around 56. West wind around 5 mph becoming calm  in the evening.
Low: 56 °F
Sunday

Sunday: Mostly sunny, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the afternoon.
High: 78 °F
Sunday
Night
Sunday Night: Mostly clear, with a low around 57.
Low: 57 °F
Monday

Monday: Sunny, with a high near 81.
High: 81 °F
Monday
Night
Monday Night: Clear, with a low around 59.
Low: 59 °F
Tuesday

Tuesday: Sunny, with a high near 86.
High: 86 °F
Sunny
Mostly Clear
Mostly Sunny
Partly Cloudy
Mostly Sunny
Mostly Clear
Sunny
Clear
Sunny


Today
 
Sunny, with a high near 84. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Tonight
 
Mostly clear, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Saturday
 
Mostly sunny, with a high near 79. Light and variable wind becoming southwest 5 to 10 mph in the afternoon.
Saturday Night
 
Partly cloudy, with a low around 56. West wind around 5 mph becoming calm in the evening.
Sunday
 
Mostly sunny, with a high near 78. Light and variable wind becoming west 5 to 10 mph in the afternoon.
Sunday Night
 
Mostly clear, with a low around 57.
Monday
 
Sunny, with a high near 81.
Monday Night
 
Clear, with a low around 59.
Tuesday
 
Sunny, with a high near 86.
Tuesday Night
 
Mostly clear, with a low around 61.
Wednesday
 
Sunny, with a high near 87.
Wednesday Night
 
Mostly clear, with a low around 60.
Thursday
 
Sunny, with a high near 86.

Forecast from NOAA-NWS for Fontana.



 


Football  |  Baseball  |  Golf  |  Soccer  |  Racing  |  Radar  |  Stadiums

Copyright © 2009-, StadiumForecast.com a Division of FFWV