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.

Overcast

38°F

3°C

Humidity 95%
Wind Speed NA
Barometer 30.05 in
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Last update 10 Jan 3:35 am CST
Extended Forecast for

2 Miles SSW Dekalb IL

  • Overnight

    Overnight: Rain likely before 5am, then rain, possibly mixed with snow. Steady temperature around 37. South southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow

  • Saturday

    Saturday: Rain and snow before noon, then scattered snow after 3pm. Temperature falling to around 32 by 5pm. Southwest wind 10 to 15 mph becoming west northwest in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.

    High: 35 °F⇓

    Rain/Snow
    then
    Scattered
    Snow Showers

  • Saturday Night

    Saturday Night: Scattered snow showers before 11pm, then scattered flurries with isolated snow showers after 11pm. Mostly cloudy, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 21 °F

    Scattered
    Snow Showers
    and Blustery

  • Sunday

    Sunday: A chance of flurries before 9am. Mostly sunny, with a high near 31. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 31 °F

    Chance
    Flurries and
    Blustery then
    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 20. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 20 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 41.

    High: 41 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 29.

    Low: 29 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Rain likely before 5am, then rain, possibly mixed with snow. Steady temperature around 37. South southeast wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday
Rain and snow before noon, then scattered snow after 3pm. Temperature falling to around 32 by 5pm. Southwest wind 10 to 15 mph becoming west northwest in the morning. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of less than one inch possible.
Saturday Night
Scattered snow showers before 11pm, then scattered flurries with isolated snow showers after 11pm. Mostly cloudy, with a low around 21. Blustery, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Sunday
A chance of flurries before 9am. Mostly sunny, with a high near 31. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 20. Southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 41.
Monday Night
Mostly cloudy, with a low around 32.
Tuesday
Partly sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
A chance of snow showers before noon. Mostly cloudy, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25.
Friday
A chance of snow showers. Mostly cloudy, with a high near 33.
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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:
2:31 am CST Jan 10, 2026
Forecast Valid:
3am CST Jan 10, 2026-6pm CST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation