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DeKalb 14 Day Extended Forecast

Currently: 37 °F. Broken clouds. (Weather station: De Kalb Taylor Municipal Airport, USA). See more current weather

DeKalb 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
Fri
Nov 13
42 / 28 °F Mostly cloudy. 33 °F 12 mph ↑ 59% 6% 0.00" 0 (Low) 6:42 am 4:35 pm
Sat
Nov 14
45 / 26 °F Sunny. 39 °F 7 mph ↑ 58% 0% 0.00" 3 (Moderate) 6:43 am 4:34 pm
Sun
Nov 15
48 / 22 °F Sunny. 46 °F 1 mph ↑ 55% 0% 0.00" 3 (Moderate) 6:44 am 4:33 pm
Mon
Nov 16
50 / 24 °F Mostly sunny. 45 °F 6 mph ↑ 54% 0% 0.00" 0 (Low) 6:46 am 4:33 pm
Tue
Nov 17
53 / 26 °F Afternoon clouds. 47 °F 8 mph ↑ 52% 0% 0.00" 0 (Low) 6:47 am 4:32 pm
Wed
Nov 18
54 / 29 °F High level clouds. 48 °F 14 mph ↑ 55% 0% 0.00" 0 (Low) 6:48 am 4:31 pm
Thu
Nov 19
57 / 41 °F Sprinkles. Cloudy. 53 °F 12 mph ↑ 70% 38% 0.02" 0 (Low) 6:49 am 4:30 pm
Fri
Nov 20
57 / 39 °F High level clouds. 55 °F 5 mph ↑ 68% 5% 0.00" 0 (Low) 6:50 am 4:30 pm
Sat
Nov 21
57 / 42 °F Light rain late. Mostly cloudy. 52 °F 28 mph ↑ 46% 42% 0.03" 0 (Low) 6:52 am 4:29 pm
Sun
Nov 22
56 / 40 °F Morning clouds. 49 °F 11 mph ↑ 50% 6% 0.00" 0 (Low) 6:53 am 4:28 pm
Mon
Nov 23
45 / 29 °F Sprinkles. Overcast. 30 °F 11 mph ↑ 77% 52% 0.03" 0 (Low) 6:54 am 4:28 pm
Tue
Nov 24
30 / 25 °F Scattered clouds. 19 °F 15 mph ↑ 40% 6% 0.00" 0 (Low) 6:55 am 4:27 pm
Wed
Nov 25
30 / 23 °F Scattered clouds. 18 °F 14 mph ↑ 40% 6% 0.00" 0 (Low) 6:56 am 4:27 pm
Thu
Nov 26
31 / 21 °F Afternoon clouds. 19 °F 19 mph ↑ 40% 6% 0.00" 0 (Low) 6:57 am 4:26 pm
Fri
Nov 27
33 / 23 °F Decreasing cloudiness. 23 °F 10 mph ↑ 37% 6% 0.00" 0 (Low) 6:58 am 4:26 pm
* Updated Friday, November 13, 2026 9:24:00 am DeKalb time - Weather by CustomWeather, © 2026

Hour-by-hour weather for DeKalb next 7 days