National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Overcast

45°F

7°C

Humidity 99%
Wind Speed NE 9 mph
Barometer 29.95 in
Dewpoint 44°F (7°C)
Visibility 7.00 mi
Wind Chill40°F (4°C)
Last update 30 Apr 7:15 pm CDT
Extended Forecast for

De Kalb IL

  • Tonight

    Tonight: Showers, mainly before 10pm. Low around 37. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 37 °F

    Showers then
    Scattered
    Showers

  • Friday

    Friday: Isolated showers after 4pm. Partly sunny, with a high near 51. North northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    High: 51 °F

    Mostly Sunny
    then Isolated
    Showers

  • Friday Night

    Friday Night: Isolated showers before 7pm. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35. North northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 10%.

    Low: 35 °F

    Isolated
    Showers then
    Patchy Frost

  • Saturday

    Saturday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 55. North northwest wind 5 to 10 mph.

    High: 55 °F

    Areas Frost
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming south in the evening.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 65. Breezy.

    High: 65 °F

    Partly Sunny
    then Partly
    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 30%.

    Low: 47 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 73. Breezy.

    High: 73 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

  • Monday Night

    Monday Night: A chance of showers. Partly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
Showers, mainly before 10pm. Low around 37. Northeast wind 5 to 10 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Isolated showers after 4pm. Partly sunny, with a high near 51. North northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Friday Night
Isolated showers before 7pm. Patchy frost after 1am. Otherwise, partly cloudy, with a low around 35. North northeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 10%.
Saturday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 55. North northwest wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 39. West northwest wind 5 to 10 mph becoming south in the evening.
Sunday
Partly sunny, with a high near 65. Breezy.
Sunday Night
A chance of showers and thunderstorms before 1am, then a slight chance of showers. Partly cloudy, with a low around 47. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 73. Breezy.
Monday Night
A chance of showers. Partly cloudy, with a low around 47.
Tuesday
A chance of showers after 1pm. Partly sunny, with a high near 63.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41.
Wednesday
A chance of showers. Partly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 39.
Thursday
Mostly sunny, with a high near 59.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.92°N 88.76°W
Last Update:
6:56 pm CDT Apr 30, 2026
Forecast Valid:
7pm CDT Apr 30, 2026-6pm CDT May 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation