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Weather in DeKalb, Illinois, USA

Now
44 °F

Sunny.


Feels Like: 39 °F
Forecast: 74 / 39 °F
Wind: 9 mph from South

Location: De Kalb Taylor Municipal Airport
Current Time: Mar 21, 2026 at 8:36:27 am
Latest Report: Mar 21, 2026 at 8:15 am
Visibility: 7 mi
Pressure: 29.94 "Hg
Humidity: 82%
Dew Point: 39 °F
Location of DeKalbLocation

Upcoming 5 hours

Now9:00 am10:00 am11:00 am12:00 pm1:00 pm
44 °F44 °F49 °F55 °F60 °F64 °F

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Forecast for the next 48 hours

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 SaturdaySunday
 MorningAfternoonEveningNightMorningAfternoonEvening
Forecast
Temperature44 °F72 °F63 °F56 °F49 °F45 °F36 °F
Broken clouds.Sunny.Overcast.Broken clouds.Overcast.Overcast.Overcast.
Feels Like40 °F77 °F63 °F55 °F44 °F38 °F27 °F
Wind Speed8 mph16 mph9 mph6 mph12 mph17 mph13 mph
Wind DirectionSSE
SSW
SW
SSW
ENE
N
N
Humidity81%42%66%80%76%65%76%
Dew Point39 °F47 °F51 °F50 °F41 °F34 °F29 °F
Visibility7 mi9 mi7 mi7 mi5 mi7 mi5 mi
Probability of Precipitation0%0%0%0%0%1%0%
Amount of Rain0.00"0.00"0.00"0.00"0.00"0.00"0.00"
Amount of Snow0.00"0.00"0.00"0.00"0.00"0.00"0.00"
* Updated Saturday, March 21, 2026 2:42:42 am DeKalb time - Weather by CustomWeather, © 2026

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

Yesterday's weather

Sunny. 70 / 38 °F
Humidity: 69%. Wind: 10 mph from South

More weather last week

Currently at nearby stations

43 °F

Sycamore - MADIS Station: (5 mi)

Quite cool. (3 hours ago)

45 °F

Rochelle Municipal-Koritz Field Airport: (17 mi)

Sunny.

44 °F

Aurora Municipal Airport: (18 mi)

Sunny.

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Forecast for the next 2 weeks

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Detailed forecast for 14 days