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.

Partly Cloudy

56°F

13°C

Humidity 71%
Wind Speed S 7 mph
Barometer 30.16 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 9 Oct 9:35 am CDT
Extended Forecast for

Sycamore IL

  • Today

    Today: Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 71. South southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Mostly clear, with a low around 58. Southeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Slight Chance
    Showers then
    Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 80 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 56 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 75. Calm wind becoming southeast around 5 mph.

    High: 75 °F

    Mostly Sunny

  • Sunday Night

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

    Low: 56 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    T-storms

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

Detailed Forecast

Today
Showers and thunderstorms likely, mainly before 2pm. Mostly cloudy, with a high near 71. South southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 10 percent chance of showers before 7pm. Mostly clear, with a low around 58. Southeast wind around 10 mph, with gusts as high as 15 mph.
Saturday
Increasing clouds, with a high near 80. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 56. South southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Sunday
Mostly sunny, with a high near 75. Calm wind becoming southeast around 5 mph.
Sunday Night
Mostly clear, with a low around 56.
Columbus Day
Mostly sunny, with a high near 81.
Monday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Tuesday
Mostly sunny, with a high near 73.
Tuesday Night
A chance of showers after 1am. Partly cloudy, with a low around 51.
Wednesday
A chance of showers. Partly sunny, with a high near 68.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 53.
Thursday
A chance of showers. Partly sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sycamore IL
 41.98°N 88.7°W
Last Update:
5:26 am CDT Oct 9, 2026
Forecast Valid:
9am CDT Oct 9, 2026-6pm CDT Oct 15, 2026
 
Forecast Discussion
 
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Additional Resources

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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