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

50°F

10°C

Humidity 97%
Wind Speed NW 5 mph
Barometer 29.89 in
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 5 Nov 5:55 pm CST
Extended Forecast for

Union IL

  • Tonight

    Tonight: Areas of drizzle with scattered showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.

    Low: 35 °F

    Areas Drizzle
    then Mostly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 29. North northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50. Light and variable wind becoming west northwest 5 to 10 mph in the morning.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 35. West southwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 35 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 62.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

Detailed Forecast

Tonight
Areas of drizzle with scattered showers before 9pm. Cloudy, then gradually becoming partly cloudy, with a low around 35. North wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 50%.
Friday
Mostly sunny, with a high near 45. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
Partly cloudy, with a low around 29. North northwest wind 5 to 10 mph becoming light in the evening. Winds could gust as high as 15 mph.
Saturday
Mostly sunny, with a high near 50. Light and variable wind becoming west northwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 35. West southwest wind around 5 mph, with gusts as high as 10 mph.
Sunday
Sunny, with a high near 58.
Sunday Night
Clear, with a low around 34.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 39.
Tuesday
Sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 35.
Veterans Day
Mostly sunny, with a high near 57.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Mostly sunny, with a high near 55.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Union IL
 42.24°N 88.53°W
Last Update:
5:46 pm CST Nov 5, 2026
Forecast Valid:
6pm CST Nov 5, 2026-6pm CST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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