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.

Light Rain

49°F

9°C

Humidity 81%
Wind Speed E 12 G 20 mph
Barometer 30.22 in
Dewpoint 44°F (7°C)
Visibility 7.00 mi
Wind Chill44°F (7°C)
Last update 20 Apr 11:55 am CDT
Extended Forecast for

De Kalb IL

  • This Afternoon

    This Afternoon: Scattered showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then scattered showers after 3pm. Cloudy, with a high near 57. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 57 °F

    Showers
    Likely and
    Breezy

  • Tonight

    Tonight: Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Low around 50. Breezy, with an east wind around 20 mph becoming south after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 50 °F

    Showers and
    Breezy

  • Monday

    Monday: A 30 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 54. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.

    High: 54 °F

    Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 37. West northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.

    Low: 37 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 68. North northeast wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.

    Low: 52 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 53.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers before 1pm, then showers likely and possibly a thunderstorm between 1pm and 3pm, then scattered showers after 3pm. Cloudy, with a high near 57. Breezy, with an east wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and possibly a thunderstorm before 3am, then a chance of showers and thunderstorms between 3am and 4am, then a chance of showers after 4am. Low around 50. Breezy, with an east wind around 20 mph becoming south after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday
A 30 percent chance of showers, mainly before 10am. Mostly cloudy, with a high near 54. Breezy, with a southwest wind 20 to 25 mph, with gusts as high as 40 mph.
Monday Night
Partly cloudy, with a low around 37. West northwest wind 10 to 15 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 25 mph.
Tuesday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 68. North northeast wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 52.
Wednesday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 74.
Wednesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 53.
Thursday
A chance of showers. Partly sunny, with a high near 74.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 52.
Friday
A chance of showers. Partly sunny, with a high near 68.
Friday Night
A chance of showers. Mostly cloudy, with a low around 45.
Saturday
Mostly sunny, with a high near 63.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.94°N 88.76°W
Last Update:
11:57 am CDT Apr 20, 2025
Forecast Valid:
12pm CDT Apr 20, 2025-6pm CDT Apr 26, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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