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

Auto Club Speedway Weather



Weather Forecast for Fontana

Now
Current Weather Conditions
76° F

Wind: 13 mph
Humidity: 19%
Clouds: 0%
Pressure: 1021 hPa
Sunrise: 10:48 AM ET
Sunset: 9:16 PM ET
Tomorrow
Tomorrow's Weather Conditions
Clear

Sunny
Sat
Sat's Weather Conditions
Clear

Sunny


Extended Forecast
 
National Weather Service Forecast for: Fontana CA
Issued by: National Weather Service San Diego, CA
Updated: 12:45 pm PST Jan 29, 2026
 
This
Afternoon
This Afternoon: Sunny, with a high near 76. Breezy, with a north wind around 25 mph, with gusts as high as 35 mph.
High: 76 °F
Tonight

Tonight: Clear, with a low around 55. North wind around 20 mph, with gusts as high as 35 mph.
Low: 55 °F
Friday

Friday: Sunny, with a high near 81. North wind around 20 mph, with gusts as high as 30 mph.
High: 81 °F
Friday
Night
Friday Night: Clear, with a low around 55. North wind 15 to 20 mph, with gusts as high as 30 mph.
Low: 55 °F
Saturday

Saturday: Sunny, with a high near 83. Northeast wind 5 to 10 mph.
High: 83 °F
Saturday
Night
Saturday Night: Mostly clear, with a low around 55.
Low: 55 °F
Sunday

Sunday: Sunny, with a high near 79.
High: 79 °F
Sunday
Night
Sunday Night: Partly cloudy, with a low around 54.
Low: 54 °F
Monday

Monday: Mostly sunny, with a high near 74.
High: 74 °F
Sunny and
Breezy
Clear
Sunny
Clear
Sunny
Mostly Clear
Sunny
Partly Cloudy
Mostly Sunny


This Afternoon
 
Sunny, with a high near 76. Breezy, with a north wind around 25 mph, with gusts as high as 35 mph.
Tonight
 
Clear, with a low around 55. North wind around 20 mph, with gusts as high as 35 mph.
Friday
 
Sunny, with a high near 81. North wind around 20 mph, with gusts as high as 30 mph.
Friday Night
 
Clear, with a low around 55. North wind 15 to 20 mph, with gusts as high as 30 mph.
Saturday
 
Sunny, with a high near 83. Northeast wind 5 to 10 mph.
Saturday Night
 
Mostly clear, with a low around 55.
Sunday
 
Sunny, with a high near 79.
Sunday Night
 
Partly cloudy, with a low around 54.
Monday
 
Mostly sunny, with a high near 74.
Monday Night
 
Partly cloudy, with a low around 54.
Tuesday
 
Sunny, with a high near 79.
Tuesday Night
 
Mostly clear, with a low around 55.
Wednesday
 
Sunny, with a high near 79.

Forecast from NOAA-NWS for Fontana.



 


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

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