Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair and Breezy

67°F

19°C

Humidity 88%
Wind Speed S 25 G 32 mph
Barometer 29.62 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 2 Apr 6:15 pm CDT
Extended Forecast for

De Kalb IL

Tornado Watch until April 2, 08:00pm
Wind Advisory until April 2, 07:00pm
Click here for hazard details and duration
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  •  
    Tornado Watch until April 2, 08:00pm
    Wind Advisory until April 2, 07:00pm

    NOW: Multiple hazards in effect

    Click HERE for Details

  • Tonight

    Low: 44 °F

    Breezy.
    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 61. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.

    High: 61 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am.  Low around 45. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 45 °F

    Showers

  • Saturday

    Saturday: A 40 percent chance of showers, mainly before 1pm.  Cloudy, with a high near 59. Breezy, with a west wind 15 to 25 mph, with gusts as high as 30 mph.

    High: 59 °F

    Chance
    Showers and
    Breezy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 33 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

Detailed Forecast

Tonight
Showers and thunderstorms likely before 11pm, then isolated showers between 11pm and midnight. Some of the storms could be severe. Mostly cloudy, with a low around 44. Breezy, with a south southwest wind 20 to 25 mph becoming west 10 to 15 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy, with a high near 61. Light and variable wind becoming east southeast 5 to 10 mph in the afternoon.
Friday Night
A slight chance of showers and thunderstorms before 7pm, then showers and possibly a thunderstorm between 7pm and 4am, then showers after 4am. Low around 45. East wind 10 to 15 mph becoming south after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A 40 percent chance of showers, mainly before 1pm. Cloudy, with a high near 59. Breezy, with a west wind 15 to 25 mph, with gusts as high as 30 mph.
Saturday Night
Mostly cloudy, with a low around 33. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday
Partly sunny, with a high near 50.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 50.
Monday Night
Partly cloudy, with a low around 26.
Tuesday
Sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 30.
Wednesday
Mostly cloudy, with a high near 61. Breezy.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 46.
Thursday
A chance of showers. Partly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.92°N 88.76°W
3:56 pm CDT Apr 2, 2026
6pm CDT Apr 2, 2026-6pm CDT Apr 9, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database