Currently: 49 °F. Overcast. (Weather station: De Kalb Taylor Municipal Airport, USA). See more current weatherDeKalb Extended Forecast with high and low temperatures
2 Week Extended Forecast in DeKalb, Illinois, USA
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| Conditions | Comfort | Precipitation | Sun | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Day | Temperature | Weather | Feels Like | Wind | Humidity | Chance | Amount | UV | Sunrise | Sunset | ||
| Sat Mar 21 |  | 74 / 39 °F | Broken clouds. | 77 °F | 15 mph | ↑ | 42% | 0% | 0.00" | 3 (Moderate) | 6:56 am | 7:08 pm |
| Sun Mar 22 | | 60 / 32 °F | Overcast. | 38 °F | 17 mph | ↑ | 65% | 2% | 0.00" | 0 (Low) | 6:54 am | 7:09 pm |
| Mon Mar 23 |  | 47 / 28 °F | Afternoon clouds. | 41 °F | 8 mph | ↑ | 40% | 0% | 0.00" | 3 (Moderate) | 6:52 am | 7:10 pm |
| Tue Mar 24 | | 55 / 28 °F | Overcast. | 49 °F | 9 mph | ↑ | 41% | 0% | 0.00" | 3 (Moderate) | 6:51 am | 7:11 pm |
| Wed Mar 25 |  | 54 / 35 °F | Sprinkles late. Overcast. | 48 °F | 15 mph | ↑ | 59% | 45% | 0.03" | 0 (Low) | 6:49 am | 7:12 pm |
| Thu Mar 26 | | 65 / 35 °F | Sprinkles late. Overcast. | 63 °F | 18 mph | ↑ | 36% | 23% | 0.02" | 3 (Moderate) | 6:47 am | 7:14 pm |
| Fri Mar 27 | | 48 / 28 °F | Overcast. | 45 °F | 6 mph | ↑ | 39% | 5% | 0.00" | 0 (Low) | 6:46 am | 7:15 pm |
| Sat Mar 28 | | 48 / 31 °F | Morning clouds. | 43 °F | 8 mph | ↑ | 26% | 3% | 0.00" | 3 (Moderate) | 6:44 am | 7:16 pm |
| Sun Mar 29 | | 51 / 32 °F | Cloudy. | 44 °F | 18 mph | ↑ | 31% | 44% | 0.01" | 0 (Low) | 6:42 am | 7:17 pm |
| Mon Mar 30 | | 60 / 40 °F | Sprinkles late. Overcast. | 55 °F | 24 mph | ↑ | 60% | 49% | 0.04" | 0 (Low) | 6:40 am | 7:18 pm |
| Tue Mar 31 |  | 61 / 40 °F | Rain showers. Overcast. | 60 °F | 24 mph | ↑ | 57% | 71% | 0.30" | 0 (Low) | 6:39 am | 7:19 pm |
| Wed Apr 1 | | 70 / 48 °F | Overcast. | 77 °F | 11 mph | ↑ | 53% | 56% | 0.07" | 0 (Low) | 6:37 am | 7:20 pm |
| Thu Apr 2 |  | 74 / 39 °F | Sunny. | 76 °F | 9 mph | ↑ | 28% | 4% | 0.00" | 5 (Moderate) | 6:35 am | 7:21 pm |
| Fri Apr 3 | | 60 / 39 °F | Sunny. | 60 °F | 22 mph | ↑ | 37% | 5% | 0.00" | 5 (Moderate) | 6:34 am | 7:22 pm |
| Sat Apr 4 | | 61 / 40 °F | Increasing cloudiness. | 61 °F | 16 mph | ↑ | 40% | 4% | 0.00" | 0 (Low) | 6:32 am | 7:23 pm |
| * Updated Saturday, March 21, 2026 4:23:58 am DeKalb time - Weather by CustomWeather, © 2026 | ||||||||||||