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

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

43°F

6°C

Humidity 81%
Wind Speed SE 6 mph
Barometer 29.93 in
Dewpoint 38°F (3°C)
Visibility 7.00 mi
Wind Chill39°F (4°C)
Last update 21 Mar 6:15 am CDT
Extended Forecast for

2 Miles SSW Dekalb IL

  • Today

    Today: Mostly sunny, with a high near 77. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.

    High: 77 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Southwest wind 5 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.

    Low: 45 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a temperature falling to around 44 by 5pm. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 47 °F⇓

    Chance Rain
    and Breezy

  • Sunday Night

    Sunday Night: A 10 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North wind 10 to 15 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Slight Chance
    Rain then
    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 47. North wind around 5 mph, with gusts as high as 15 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 77. Southeast wind 5 to 15 mph becoming southwest in the afternoon. Winds could gust as high as 30 mph.
Tonight
Mostly clear, with a low around 45. Southwest wind 5 to 15 mph becoming north northeast after midnight. Winds could gust as high as 20 mph.
Sunday
A 30 percent chance of rain, mainly between 10am and 4pm. Mostly cloudy, with a temperature falling to around 44 by 5pm. Breezy, with a northeast wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
A 10 percent chance of rain before 7pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 27. North wind 10 to 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 47. North wind around 5 mph, with gusts as high as 15 mph.
Monday Night
Mostly cloudy, with a low around 31.
Tuesday
Mostly cloudy, with a high near 57.
Tuesday Night
Mostly cloudy, with a low around 37.
Wednesday
Mostly cloudy, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 45.
Thursday
A chance of showers. Partly sunny, with a high near 64.
Thursday Night
Mostly cloudy, with a low around 30.
Friday
Mostly sunny, with a high near 46.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Dekalb IL
 41.86°N 88.79°W
Last Update:
6:01 am CDT Mar 21, 2026
Forecast Valid:
6am CDT Mar 21, 2026-6pm CDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation