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

Three Weather Areas of Concern Today

Potential Tropical Cyclone Three will gradually approach the northern Gulf Coast with heavy rain and potential flooding. Meanwhile, a sharp cold front will produce severe thunderstorms with significant winds, hail, tornadoes and possible flooding across the Ohio Valley. Finally, a large dome of high pressure will continue the major heat wave over the West, extending into the central Plains. Read More >

Hazardous Weather Conditions

Current conditions at

De Kalb Taylor Municipal Airport (KDKB)

Lat: 41.93°NLon: 88.71°WElev: 909ft.

Fair

69°F

21°C

Humidity 86%
Wind Speed S 3 mph
Barometer 29.79 in
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 19 Jun 2:15 am CDT
Extended Forecast for

De Kalb IL

  • Overnight

    Overnight: Cloudy, with a steady temperature around 70. Southwest wind around 5 mph.

    Cloudy

    Low: 70 °F

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 89. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Decreasing
    Clouds

    High: 89 °F

  • Saturday
    Night

    Saturday Night: Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming east after midnight.

    Mostly Clear

    Low: 60 °F

  • Sunday

    Sunday: Showers and thunderstorms likely, mainly after 1pm. Some of the storms could be severe. Mostly cloudy, with a high near 90. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    Severe
    Thunderstorms

    High: 90 °F

  • Sunday
    Night

    Sunday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 62. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.

    T-storms

    Low: 62 °F

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73.

    Partly Sunny
    then Slight
    Chance
    T-storms

    High: 73 °F

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 48.

    Mostly Clear

    Low: 48 °F

  • Tuesday

    Tuesday: Sunny, with a high near 73.

    Sunny

    High: 73 °F

  • Tuesday
    Night

    Tuesday Night: A slight chance of showers after 1am. Partly cloudy, with a low around 54.

    Mostly Clear
    then Slight
    Chance
    Showers

    Low: 54 °F

Detailed Forecast

Overnight
Cloudy, with a steady temperature around 70. Southwest wind around 5 mph.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 89. West southwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 60. Northwest wind 5 to 10 mph becoming east after midnight.
Sunday
Showers and thunderstorms likely, mainly after 1pm. Some of the storms could be severe. Mostly cloudy, with a high near 90. Light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Sunday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 62. South southwest wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%.
Monday
A 20 percent chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 73.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 73.
Tuesday Night
A slight chance of showers after 1am. Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
A slight chance of showers. Partly cloudy, with a low around 62.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 85.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 66.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 87.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
De Kalb IL
 41.94°N 88.76°W
Last Update:
2:15 am CDT Jun 19, 2021
Forecast Valid:
2am CDT Jun 19, 2021-6pm CDT Jun 25, 2021
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation