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Hour-by-Hour Forecast for DeKalb, Illinois, USA

Currently: 62 °F. Sunny. (Weather station: De Kalb Taylor Municipal Airport, USA). See more current weather

Hour-by-hour Forecast in DeKalb — Graph

°F

Detailed Hourly Forecast — Next 24 hours

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  Conditions Comfort Precipitation
Time   Temp Weather Feels Like Wind   Humidity Chance Amount
10:00 am
Wed, Sep 10
68 °F Overcast. 68 °F 6 mph 60% 0% 0.00" (snow)
0.00" (rain)
11:00 am 71 °F Overcast. 77 °F 5 mph 53% 0% 0.00" (snow)
0.00" (rain)
12:00 pm 74 °F Overcast. 77 °F 5 mph 47% 0% 0.00" (snow)
0.00" (rain)
1:00 pm 76 °F Overcast. 78 °F 5 mph 42% 0% 0.00" (snow)
0.00" (rain)
2:00 pm 77 °F Mostly cloudy. 78 °F 5 mph 40% 0% 0.00" (snow)
0.00" (rain)
3:00 pm 78 °F Broken clouds. 79 °F 5 mph 38% 0% 0.00" (snow)
0.00" (rain)
4:00 pm 77 °F Scattered clouds. 78 °F 6 mph 39% 0% 0.00" (snow)
0.00" (rain)
5:00 pm 76 °F Scattered clouds. 78 °F 6 mph 41% 0% 0.00" (snow)
0.00" (rain)
6:00 pm 74 °F Scattered clouds. 77 °F 6 mph 46% 0% 0.00" (snow)
0.00" (rain)
7:00 pm 71 °F Scattered clouds. 77 °F 6 mph 53% 0% 0.00" (snow)
0.00" (rain)
8:00 pm 68 °F Mostly clear. 68 °F 7 mph 60% 0% 0.00" (snow)
0.00" (rain)
9:00 pm 64 °F Clear. 64 °F 7 mph 69% 0% 0.00" (snow)
0.00" (rain)
10:00 pm 62 °F Clear. 62 °F 7 mph 74% 0% 0.00" (snow)
0.00" (rain)
11:00 pm 62 °F Clear. 62 °F 7 mph 75% 0% 0.00" (snow)
0.00" (rain)
12:00 am
Thu, Sep 11
61 °F Clear. 61 °F 7 mph 79% 0% 0.00" (snow)
0.00" (rain)
1:00 am 59 °F Clear. 58 °F 7 mph 82% 0% 0.00" (snow)
0.00" (rain)
2:00 am 59 °F Clear. 58 °F 7 mph 84% 0% 0.00" (snow)
0.00" (rain)
3:00 am 59 °F Clear. 58 °F 6 mph 84% 0% 0.00" (snow)
0.00" (rain)
4:00 am 59 °F Clear. 58 °F 6 mph 85% 0% 0.00" (snow)
0.00" (rain)
5:00 am 58 °F Clear. 57 °F 6 mph 87% 0% 0.00" (snow)
0.00" (rain)
6:00 am 57 °F Clear. 56 °F 6 mph 89% 0% 0.00" (snow)
0.00" (rain)
7:00 am 57 °F Sunny. 56 °F 6 mph 89% 0% 0.00" (snow)
0.00" (rain)
8:00 am 60 °F Sunny. 60 °F 6 mph 83% 0% 0.00" (snow)
0.00" (rain)
9:00 am 66 °F Sunny. 66 °F 7 mph 69% 0% 0.00" (snow)
0.00" (rain)
* Updated Wednesday, September 10, 2025 2:42:28 am DeKalb time - Weather by CustomWeather, © 2025

14 days extended forecast