Weather Forecast for Fontana
Now
47° F
|
|
Wind: 8.05 mph
Humidity: 42%
Clouds: 0%
Pressure: 1031 hPa
Sunrise: 10:55 AM ET
Sunset: 8:58 PM ET
|
Tomorrow
Areas Blowing
Dust and
Windy
Areas Blowing
Dust and
Windy
|
|
Mon
Areas Blowing
Dust and
Windy
Mostly Clear
and Windy
|
|
Extended Forecast
National Weather Service Forecast for:
Fontana CA
Issued by: National Weather Service San Diego, CA |
| Updated: 12:48 am PST Jan 10, 2026 |
|
Overnight
Low: 48 °F |
Saturday
High: 64 °F |
Saturday
Night
Low: 49 °F |
Sunday
High: 68 °F |
Sunday
Night
Low: 50 °F |
Monday
High: 70 °F |
Monday
Night
Low: 51 °F |
Tuesday
High: 74 °F |
Tuesday
Night
Low: 52 °F |
Areas Blowing
Dust and
Windy
|
Areas Blowing
Dust and
Windy
|
Areas Blowing
Dust and
Windy
|
Areas Blowing
Dust and
Windy
|
Mostly Clear
and Windy
|
Sunny and
Breezy
|
Clear and
Breezy then
Clear
|
Sunny
|
Clear
|
|
Wind Advisory
Overnight
|
Areas of blowing dust. Clear, with a low around 48. Windy, with a north wind around 30 mph, with gusts as high as 45 mph. |
Saturday
|
Areas of blowing dust. Sunny, with a high near 64. Windy, with a north wind around 30 mph, with gusts as high as 45 mph. |
Saturday Night
|
Areas of blowing dust. Clear, with a low around 49. Windy, with a north wind 30 to 35 mph, with gusts as high as 50 mph. |
Sunday
|
Areas of blowing dust. Sunny, with a high near 68. Windy, with a north wind around 30 mph, with gusts as high as 45 mph. |
Sunday Night
|
Mostly clear, with a low around 50. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph. |
Monday
|
Sunny, with a high near 70. Breezy. |
Monday Night
|
Clear, with a low around 51. Breezy. |
Tuesday
|
Sunny, with a high near 74. |
Tuesday Night
|
Clear, with a low around 52. |
Wednesday
|
Sunny, with a high near 77. |
Wednesday Night
|
Clear, with a low around 54. |
Thursday
|
Sunny, with a high near 79. |
Thursday Night
|
Mostly clear, with a low around 53. |
Friday
|
Sunny, with a high near 76. |
Forecast from NOAA-NWS
for Fontana.
| |
