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Weather in DeKalb, Illinois, USA

Now
24 °F

Scattered clouds.


Feels Like: N/A
Forecast: 29 / 18 °F
Wind: N/A

Location: De Kalb Taylor Municipal Airport
Current Time: Jan 21, 2026 at 8:35:19 am
Latest Report: Jan 21, 2026 at 7:55 am
Visibility: 10 mi
Pressure: 29.90 "Hg
Humidity: 90%
Dew Point: 21 °F
Location of DeKalbLocation

Upcoming 5 hours

Now9:00 am10:00 am11:00 am12:00 pm1:00 pm
24 °F22 °F23 °F24 °F26 °F27 °F

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Forecast for the next 48 hours

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 WednesdayThursday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature22 °F28 °F26 °F13 °F15 °F23 °F12 °F
Light snow. Overcast.Light snow. Broken clouds.Light snow. Overcast.Light snow. Clear.Cloudy.Overcast.Mostly cloudy.
Feels Like13 °F16 °F13 °F0 °F0 °F11 °F-4 °F
Wind Speed8 mph15 mph19 mph11 mph16 mph14 mph16 mph
Wind DirectionW
↑		WSW
↑		W
↑		W
↑		W
↑		W
↑		NW
↑
Humidity86%68%77%74%74%61%68%
Dew Point19 °F19 °F20 °F7 °F8 °F12 °F4 °F
Visibility2 mi8 mi2 mi6 mi5 mi6 mi6 mi
Probability of Precipitation30%0%30%0%1%0%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.38"0.09"0.33"0.07"0.00"0.00"0.00"
* Updated Wednesday, January 21, 2026 1:42:40 am DeKalb time - Weather by CustomWeather, © 2026

14 day forecast, day-by-dayHour-by-hour forecast for next week

Yesterday's weather

Sunny. 19 / 1 °F
Humidity: 67%. Wind: N/A

More weather last week

Currently at nearby stations

24 °F

Sycamore - MADIS Station: (5 mi)

Cold.

26 °F

Aurora Municipal Airport: (18 mi)

Overcast.

21 °F

Greater Rockford Airport: (26 mi)

Mostly cloudy.

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Forecast for the next 2 weeks

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SunMonTueWedThuFriSat
18
19
20

View historic weather

5
6
7

Detailed forecast for 14 days

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