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.

Fair

59°F

15°C

Humidity 28%
Wind Speed NW 20 G 25 mph
Barometer 30.17 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 3 Nov 2:55 pm CST
Extended Forecast for

De Kalb IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 61 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 36. West wind 5 to 10 mph becoming light west southwest after midnight.

    Low: 36 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly cloudy, then gradually becoming sunny, with a high near 62. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 62 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 48. South wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.

    Low: 48 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 59. West wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.

    High: 59 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 57.

    High: 57 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Rain likely, mainly after midnight. Mostly cloudy, with a low around 46.

    Low: 46 °F

    Rain Likely

  • Friday

    Friday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 61. West wind 10 to 15 mph, with gusts as high as 25 mph.
Tonight
Increasing clouds, with a low around 36. West wind 5 to 10 mph becoming light west southwest after midnight.
Tuesday
Mostly cloudy, then gradually becoming sunny, with a high near 62. Light south southwest wind becoming south 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Partly cloudy, with a low around 48. South wind 10 to 15 mph becoming west southwest after midnight. Winds could gust as high as 20 mph.
Wednesday
Sunny, with a high near 59. West wind 10 to 15 mph becoming north northwest in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Partly sunny, with a high near 57.
Thursday Night
Rain likely, mainly after midnight. Mostly cloudy, with a low around 46.
Friday
Partly sunny, with a high near 58.
Friday Night
Mostly cloudy, with a low around 34.
Saturday
A chance of rain. Partly sunny, with a high near 49.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 33.
Sunday
Partly sunny, with a high near 42.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
De Kalb IL
 41.94°N 88.73°W
Last Update:
2:26 pm CST Nov 3, 2025
Forecast Valid:
3pm CST Nov 3, 2025-6pm CST Nov 9, 2025
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation