Weather Forecast for Fontana
Now
51° F
|
|
Wind: 3.44 mph
Humidity: 46%
Clouds: 0%
Pressure: 1025 hPa
Sunrise: 10:55 AM ET
Sunset: 9:00 PM ET
|
Tomorrow
Patchy
Blowing Dust
and Breezy
Clear and
Breezy then
Clear
|
|
Wed
Sunny and
Breezy
Clear
|
|
Extended Forecast
National Weather Service Forecast for:
Fontana CA
Issued by: National Weather Service San Diego, CA |
| Updated: 12:07 pm PST Jan 11, 2026 |
|
Overnight
Low: 51 °F |
Monday
High: 71 °F |
Monday
Night
Low: 55 °F |
Tuesday
High: 76 °F |
Tuesday
Night
Low: 54 °F |
Wednesday
High: 80 °F |
Wednesday
Night
Low: 54 °F |
Thursday
High: 79 °F |
Thursday
Night
Low: 53 °F |
Mostly Clear
and Breezy
|
Patchy
Blowing Dust
and Breezy
|
Clear and
Breezy then
Clear
|
Sunny and
Breezy
|
Clear
|
Sunny
|
Clear
|
Sunny
|
Clear
|
|
Wind Advisory
Overnight
|
Mostly clear, with a low around 51. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph. |
Monday
|
Patchy blowing dust after 10am. Sunny, with a high near 71. Breezy, with a north wind around 25 mph, with gusts as high as 40 mph. |
Monday Night
|
Clear, with a low around 55. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph. |
Tuesday
|
Sunny, with a high near 76. Breezy, with a north wind 20 to 25 mph, with gusts as high as 35 mph. |
Tuesday Night
|
Clear, with a low around 54. North wind 15 to 20 mph, with gusts as high as 35 mph. |
Wednesday
|
Sunny, with a high near 80. |
Wednesday Night
|
Clear, with a low around 54. |
Thursday
|
Sunny, with a high near 79. |
Thursday Night
|
Clear, with a low around 53. |
Friday
|
Sunny, with a high near 78. |
Friday Night
|
Mostly clear, with a low around 52. |
Saturday
|
Mostly sunny, with a high near 76. |
Saturday Night
|
Partly cloudy, with a low around 52. |
Sunday
|
Mostly sunny, with a high near 76. |
Forecast from NOAA-NWS
for Fontana.
| |
