Weather Forecast for Fontana
Now
58° F
|
|
Wind: 11.5 mph
Humidity: 54%
Clouds: 0%
Pressure: 1014 hPa
Sunrise: 10:55 AM ET
Sunset: 8:56 PM ET
|
Tomorrow
Patchy
Blowing Dust
and Windy
Patchy
Blowing Dust
and Windy
|
|
Sat
Clear and
Windy
Sunny and
Windy
|
|
Extended Forecast
National Weather Service Forecast for:
Fontana CA
Issued by: National Weather Service San Diego, CA |
| Updated: 2:42 am PST Jan 8, 2026 |
|
This
Afternoon
High: 59 °F |
Tonight
Low: 43 °F |
Friday
High: 59 °F |
Friday
Night
Low: 45 °F |
Saturday
High: 65 °F |
Saturday
Night
Low: 48 °F |
Sunday
High: 70 °F |
Sunday
Night
Low: 50 °F |
Monday
High: 73 °F |
Sunny
|
Patchy
Blowing Dust
and Windy
|
Patchy
Blowing Dust
and Windy
|
Clear and
Windy
|
Sunny and
Windy
|
Clear and
Breezy
|
Sunny
|
Mostly Clear
|
Sunny
|
|
Wind Advisory
This Afternoon
|
Sunny, with a high near 59. North wind 10 to 20 mph, with gusts as high as 30 mph. |
Tonight
|
Patchy blowing dust after 10pm. Clear, with a low around 43. Windy, with a north wind 15 to 20 mph increasing to 25 to 30 mph after midnight. Winds could gust as high as 45 mph. |
Friday
|
Patchy blowing dust. Sunny, with a high near 59. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph. |
Friday Night
|
Clear, with a low around 45. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph. |
Saturday
|
Sunny, with a high near 65. Windy, with a north wind 25 to 30 mph, with gusts as high as 45 mph. |
Saturday Night
|
Clear, with a low around 48. Breezy. |
Sunday
|
Sunny, with a high near 70. |
Sunday Night
|
Mostly clear, with a low around 50. |
Monday
|
Sunny, with a high near 73. |
Monday Night
|
Clear, with a low around 51. |
Tuesday
|
Sunny, with a high near 76. |
Tuesday Night
|
Mostly clear, with a low around 53. |
Wednesday
|
Sunny, with a high near 78. |
Forecast from NOAA-NWS
for Fontana.
| |
