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

Auto Club Speedway Weather



Weather Forecast for Fontana

Now
Current Weather Conditions
46° F

Wind: 4.61 mph
Humidity: 75%
Clouds: 0%
Pressure: 1022 hPa
Sunrise: 10:54 AM ET
Sunset: 8:48 PM ET
Tomorrow
Tomorrow's Weather Conditions
Clear and
Windy

Sunny and
Windy
Tue
Tue's Weather Conditions
Mostly Clear
and Breezy

Mostly Sunny



Extended Forecast
 
National Weather Service Forecast for: Fontana CA
Issued by: National Weather Service San Diego, CA
Updated: 1:21 am PST Dec 28, 2025
 
Today

Today: Sunny, with a high near 64. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
High: 64 °F
Tonight

Tonight: Clear, with a low around 46. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph.
Low: 46 °F
Monday

Monday: Sunny, with a high near 65. Windy, with a north wind around 30 mph, with gusts as high as 45 mph.
High: 65 °F
Monday
Night
Monday Night: Mostly clear, with a low around 47. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
Low: 47 °F
Tuesday

Tuesday: Mostly sunny, with a high near 70. North wind 15 to 20 mph, with gusts as high as 30 mph.
High: 70 °F
Tuesday
Night
Tuesday Night: Partly cloudy, with a low around 48.
Low: 48 °F
Wednesday

Wednesday: A slight chance of showers after 10am.  Partly sunny, with a high near 69. Chance of precipitation is 20%.
High: 69 °F
Wednesday
Night
Wednesday Night: A chance of showers.  Mostly cloudy, with a low around 52.
Low: 52 °F
New
Year's
Day
New Year's Day: Showers likely.  Mostly cloudy, with a high near 65.
High: 65 °F
Sunny then
Sunny and
Breezy
Clear and
Windy
Sunny and
Windy
Mostly Clear
and Breezy
Mostly Sunny

Partly Cloudy

Slight Chance
Showers
Chance
Showers
Showers
Likely

High Wind Watch


Today
 
Sunny, with a high near 64. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph.
Tonight
 
Clear, with a low around 46. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph.
Monday
 
Sunny, with a high near 65. Windy, with a north wind around 30 mph, with gusts as high as 45 mph.
Monday Night
 
Mostly clear, with a low around 47. Breezy, with a north wind 20 to 25 mph, with gusts as high as 40 mph.
Tuesday
 
Mostly sunny, with a high near 70. North wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night
 
Partly cloudy, with a low around 48.
Wednesday
 
A slight chance of showers after 10am. Partly sunny, with a high near 69. Chance of precipitation is 20%.
Wednesday Night
 
A chance of showers. Mostly cloudy, with a low around 52.
New Year's Day
 
Showers likely. Mostly cloudy, with a high near 65.
Thursday Night
 
Showers likely. Mostly cloudy, with a low around 52.
Friday
 
Showers likely. Mostly cloudy, with a high near 64.
Friday Night
 
Showers likely. Mostly cloudy, with a low around 52.
Saturday
 
A chance of showers. Partly sunny, with a high near 65.

Forecast from NOAA-NWS for Fontana.



 


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

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