Severe Thunderstorms and Heavy Rainfall in the Central and Southern Plains

Severe thunderstorms capable of very large hail, damaging wind gusts, and a few tornadoes are possible today across parts of the central and southern Plains. Heavy rain will pose a threat for flash flooding across portions of central and coastal Texas. Thunderstorms may also cause isolated wind damage across the Southeast. Read More >

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Overcast

60°F

16°C

Humidity 79%
Wind Speed N 8 mph
Barometer 30.07 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 28 May 6:35 pm CDT
Extended Forecast for

De Kalb IL

  • Tonight

    Tonight: Isolated showers before 8pm.  Mostly cloudy, with a low around 50. North northeast wind around 5 mph becoming west northwest after midnight. Winds could gust as high as 10 mph.  Chance of precipitation is 20%.

    Low: 50 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: Isolated showers after 1pm.  Mostly cloudy, with a high near 71. Northwest wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 71 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 52. North northwest wind around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers after 1pm.  Mostly sunny, with a high near 78. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 50.

    Low: 50 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

Detailed Forecast

Tonight
Isolated showers before 8pm. Mostly cloudy, with a low around 50. North northeast wind around 5 mph becoming west northwest after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 20%.
Thursday
Isolated showers after 1pm. Mostly cloudy, with a high near 71. Northwest wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 52. North northwest wind around 5 mph.
Friday
A 20 percent chance of showers after 1pm. Mostly sunny, with a high near 78. Northwest wind 10 to 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 56. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 77.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 56.
Monday
Sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 64.
Tuesday
Mostly sunny, with a high near 86.
Tuesday Night
Mostly cloudy, with a low around 68.
Wednesday
A chance of showers. Partly sunny, with a high near 86.
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ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.92°N 88.76°W
6:12 pm CDT May 28, 2025
6pm CDT May 28, 2025-6pm CDT Jun 4, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database