Currently: 78 °F. Clear. (Weather station: De Kalb Taylor Municipal Airport, USA). See more current weatherDeKalb Extended Forecast with high and low temperatures
°F
Time
Wind
(mph)
(mph)
Rain/Snow
()
()
Temp
(°F)
(°F)
59
62
65
68
71
74
77
80
83
86
89
92
Jul 20 – Jul 26
0.17
Lo:73
Thu, 24
Hi:88
13
0.3
Lo:69
Fri, 25
Hi:82
6
0.4
Lo:67
Sat, 26
Hi:84
15
Jul 27 – Aug 2
Lo:65
Sun, 27
Hi:86
7
0.02
Lo:64
Mon, 28
Hi:92
8
Lo:72
Tue, 29
Hi:93
10
0.31
Lo:64
Wed, 30
Hi:82
14
0.02
Lo:62
Thu, 31
Hi:75
9
Lo:60
Fri, 1
Hi:74
3
Lo:60
Sat, 2
Hi:74
2
Aug 3 – Aug 9
Lo:60
Sun, 3
Hi:75
7
Lo:60
Mon, 4
Hi:75
12
Lo:62
Tue, 5
Hi:77
7
Lo:62
Wed, 6
Hi:77
4
0.55
Lo:64
Thu, 7
Hi:78
8
Thu, Jul 24
88 / 73 °F
Scattered tstorms late. Cloudy.
Feels Like: 95 °F
Humidity: 62%
Precipitation: Rain: 0.17 Snow: 0
Precipitation Chance: 77%
WSW
Wind: 13 mph
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 | ||
| Thu Jul 24 |  | 88 / 73 °F | Scattered tstorms late. Cloudy. | 95 °F | 13 mph | ↑ | 62% | 77% | 0.17" | 3 (Moderate) | 5:41 am | 8:21 pm |
| Fri Jul 25 |  | 82 / 69 °F | Thundershowers. Overcast. | 84 °F | 6 mph | ↑ | 69% | 82% | 0.30" | 3 (Moderate) | 5:42 am | 8:20 pm |
| Sat Jul 26 |  | 84 / 67 °F | Passing showers. Breaks of sun late. | 90 °F | 15 mph | ↑ | 72% | 73% | 0.40" | 3 (Moderate) | 5:43 am | 8:19 pm |
| Sun Jul 27 |  | 86 / 65 °F | Sunny. | 89 °F | 7 mph | ↑ | 62% | 2% | 0.00" | 7 (High) | 5:44 am | 8:18 pm |
| Mon Jul 28 | | 92 / 64 °F | Showers early. Partly cloudy. | 104 °F | 8 mph | ↑ | 60% | 20% | 0.02" | 3 (Moderate) | 5:45 am | 8:17 pm |
| Tue Jul 29 |  | 93 / 72 °F | Partly cloudy. | 103 °F | 10 mph | ↑ | 57% | 0% | 0.00" | 3 (Moderate) | 5:46 am | 8:16 pm |
| Wed Jul 30 | | 82 / 64 °F | Thundershowers. Mostly cloudy. | 83 °F | 14 mph | ↑ | 61% | 59% | 0.31" | 3 (Moderate) | 5:47 am | 8:15 pm |
| Thu Jul 31 | | 75 / 62 °F | Showers late. Broken clouds. | 77 °F | 9 mph | ↑ | 75% | 50% | 0.02" | 3 (Moderate) | 5:48 am | 8:14 pm |
| Fri Aug 1 |  | 74 / 60 °F | Cloudy. | 77 °F | 3 mph | ↑ | 55% | 6% | 0.00" | 3 (Moderate) | 5:49 am | 8:12 pm |
| Sat Aug 2 | | 74 / 60 °F | Cloudy. | 76 °F | 2 mph | ↑ | 71% | 7% | 0.00" | 3 (Moderate) | 5:50 am | 8:11 pm |
| Sun Aug 3 | | 75 / 60 °F | Partly cloudy. | 77 °F | 7 mph | ↑ | 61% | 6% | 0.00" | 5 (Moderate) | 5:51 am | 8:10 pm |
| Mon Aug 4 | | 75 / 60 °F | Sunny. | 77 °F | 12 mph | ↑ | 68% | 6% | 0.00" | 7 (High) | 5:52 am | 8:09 pm |
| Tue Aug 5 | | 77 / 62 °F | Sunny. | 79 °F | 7 mph | ↑ | 63% | 5% | 0.00" | 7 (High) | 5:53 am | 8:08 pm |
| Wed Aug 6 | | 77 / 62 °F | Afternoon clouds. | 79 °F | 4 mph | ↑ | 60% | 6% | 0.00" | 3 (Moderate) | 5:54 am | 8:06 pm |
| Thu Aug 7 | | 78 / 64 °F | A few tstorms. Breaks of sun late. | 81 °F | 8 mph | ↑ | 86% | 99% | 0.55" | 3 (Moderate) | 5:55 am | 8:05 pm |
| * Updated Wednesday, July 23, 2025 4:24:10 pm DeKalb time - Weather by CustomWeather, © 2025 | ||||||||||||