Currently: 70 °F. Scattered clouds. (Weather station: Ontario International Airport, USA). See more current weatherFontana Extended Forecast with high and low temperatures
2 Week Extended Forecast in Fontana, California, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Mar 21 |  | 90 / 62 °F | Mostly cloudy. | 86 °F | 9 mph | ↑ | 21% | 0% | 0.00" | 3 (Moderate) | 6:51 am | 7:02 pm |
| Sun Mar 22 | | 86 / 60 °F | Mostly cloudy. | 83 °F | 6 mph | ↑ | 29% | 0% | 0.00" | 3 (Moderate) | 6:50 am | 7:03 pm |
| Mon Mar 23 |  | 87 / 59 °F | Afternoon clouds. | 84 °F | 6 mph | ↑ | 24% | 0% | 0.00" | 3 (Moderate) | 6:49 am | 7:03 pm |
| Tue Mar 24 | | 90 / 60 °F | Mostly sunny. | 86 °F | 6 mph | ↑ | 24% | 0% | 0.00" | 5 (Moderate) | 6:47 am | 7:04 pm |
| Wed Mar 25 |  | 90 / 60 °F | Sunny. | 86 °F | 7 mph | ↑ | 25% | 0% | 0.00" | 5 (Moderate) | 6:46 am | 7:05 pm |
| Thu Mar 26 | | 87 / 58 °F | Sunny. | 83 °F | 7 mph | ↑ | 27% | 0% | 0.00" | 5 (Moderate) | 6:44 am | 7:06 pm |
| Fri Mar 27 | | 98 / 63 °F | Sunny. | 92 °F | 3 mph | ↑ | 10% | 0% | 0.00" | 5 (Moderate) | 6:43 am | 7:06 pm |
| Sat Mar 28 | | 98 / 68 °F | Mostly sunny. | 92 °F | 8 mph | ↑ | 13% | 3% | 0.00" | 5 (Moderate) | 6:42 am | 7:07 pm |
| Sun Mar 29 |  | 88 / 63 °F | Overcast. | 83 °F | 7 mph | ↑ | 14% | 4% | 0.00" | 3 (Moderate) | 6:40 am | 7:08 pm |
| Mon Mar 30 | | 79 / 61 °F | Overcast. | 78 °F | 6 mph | ↑ | 30% | 6% | 0.00" | 3 (Moderate) | 6:39 am | 7:09 pm |
| Tue Mar 31 | | 77 / 56 °F | Sunny. | 77 °F | 15 mph | ↑ | 37% | 5% | 0.00" | 5 (Moderate) | 6:38 am | 7:09 pm |
| Wed Apr 1 |  | 74 / 57 °F | Passing showers. Cloudy. | 74 °F | 2 mph | ↑ | 77% | 58% | 0.06" | 3 (Moderate) | 6:36 am | 7:10 pm |
| Thu Apr 2 | | 73 / 56 °F | Sunny. | 65 °F | 11 mph | ↑ | 12% | 4% | 0.00" | 5 (Moderate) | 6:35 am | 7:11 pm |
| Fri Apr 3 | | 74 / 51 °F | Sunny. | 66 °F | 4 mph | ↑ | 7% | 2% | 0.00" | 5 (Moderate) | 6:34 am | 7:12 pm |
| Sat Apr 4 | | 77 / 52 °F | Cloudy. | 75 °F | 9 mph | ↑ | 9% | 2% | 0.00" | 3 (Moderate) | 6:32 am | 7:12 pm |
| * Updated Saturday, March 21, 2026 8:24:08 am Fontana time - Weather by CustomWeather, © 2026 | ||||||||||||