No Watches or Warnings for Union
Issued: 8:46 pm CST Dec 7, 2025 Latitude: 41.4969757 Longitude: -88.0233891 View on Google Maps
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| Mostly Cloudy |
Partly Sunny |
Mostly Cloudy |
Rain & Snow |
Snow |
Mostly Cloudy |
Partly Sunny |
Mostly Sunny |
Current Conditions at
JOLIET - (KJOT)
Cloudy
as of 9:55 PM CST
Rel. Humidity: 67%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Cloud Level(s): Solid Overcast at 3700ft
Current Conditions at
ROMEOVILLE WFO - (KLOT)
Cloudy
as of 9:50 PM CST
Rel. Humidity: 72%
Dew Point: 10°F
Visibility: 10 Miles
Pressure: 30.34 in.
Flight Rule: VFR
Wind Data
9 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 3500ft
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
14°
Cloudy
as of 9:55 PM CST
Rel. Humidity: 78%
Dew Point: 9°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Cloud Level(s): Solid Overcast at 3500ft
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
19°
Cloudy
as of 9:53 PM CST
Rel. Humidity: 73%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.33 in.
Flight Rule: VFR
Wind Data
8 MPH
320° Northwest
Cloud Level(s): Solid Overcast at 3600ft
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Tonight... Mostly cloudy, with a low around 12. Northeast wind around 5 mph. |
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Monday... Partly sunny, with a high near 23. East wind around 5 mph becoming south in the afternoon. Winds could gust as high as 10 mph. |
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Monday Night... Mostly cloudy, with a temperature rising to around 26 by 5am. South wind 5 to 15 mph, with gusts as high as 25 mph. |
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Tuesday... Mostly cloudy, with a high near 36. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. |
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Tuesday Night... Rain likely, possibly mixed with snow, becoming all rain after 9pm. Cloudy, with a low around 34. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. |
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Wednesday... A chance of rain and snow before noon, then a slight chance of snow. Mostly cloudy, with a high near 36. Breezy. Chance of precipitation is 30%. |
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Wednesday Night... A 20 percent chance of snow. Mostly cloudy, with a low around 17. |
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Thursday... A chance of snow. Mostly cloudy, with a high near 25. |
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Thursday Night... A chance of snow before midnight. Mostly cloudy, with a low around 7. |
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Friday... Mostly cloudy, with a high near 16. |
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Friday Night... Mostly cloudy, with a low around 0. |
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Saturday... Partly sunny and cold, with a high near 9. |
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Saturday Night... Mostly cloudy, with a low around -2. |
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Sunday... Mostly sunny, with a high near 13. |
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Current Radar Image
Sun Almanac for Union, Illinois
Sunrise: 07:05 AM
Sunset: 4:22 PM
Civil Sunrise:06:34 AM
Civil Sunset: 4:53 PM
Nautical Sunrise: 06:00 AM
Nautical Sunset: 5:28 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:01 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6301 locations
in the contiguous United States |
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High
Temp |
79° |
Lantana/Palm Bea, Florida
and 5 other locations
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Low
Temp |
-17° |
Ely, Minnesota
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Wind
Speed |
39mph |
Dakota Hill, Colorado
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Wind
Gust |
62mph |
Dakota Hill, Colorado
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Wind
Chill |
-16° |
Sisseton, South Dakota
and 2 other locations
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High
Pressure |
30.41Hg |
Winona Municipalcipal, Minnesota
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Low
Pressure |
29.76Hg |
Cutbank, Montana
and 1 other location
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| # Locations Reporting Snow |
85 |
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| # Locations Reporting Rain |
57 |
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| # Locations Reporting Fog |
42 |
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| Average Temperature in the Contiguous USA |
33° |
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Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the
National Weather Service for official information.
