No Watches or Warnings for Union
Issued: 3:46 am CST Dec 16, 2025 Latitude: 41.4969757 Longitude: -88.0233891 View on Google Maps
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| Sunny |
Increasing Clouds |
Mostly Sunny |
Rain & Snow |
Mostly Sunny |
Mostly Cloudy |
Mostly Sunny |
Mostly Cloudy |
Current Conditions at
JOLIET - (KJOT)
14°
Clear
as of 4:35 AM CST
Rel. Humidity: 92%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.02 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
ROMEOVILLE WFO - (KLOT)
Clear
as of 4:35 AM CST
Rel. Humidity: 92%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
MORRIS MUNICIPAL AIRPORT - (KC09)
14°
Clear
as of 4:35 AM CST
Rel. Humidity: 92%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.01 in.
Flight Rule: VFR
Cloud Level(s): Clear
Current Conditions at
CHICAGO-MIDWAY - (KMDW)
18°
Mostly Clear
as of 3:53 AM CST
Rel. Humidity: 78%
Dew Point: 12°F
Visibility: 10 Miles
Pressure: 30.03 in.
Flight Rule: VFR
Cloud Level(s): Few at 25000ft
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Today... Sunny, with a high near 36. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. |
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Tonight... Increasing clouds, with a steady temperature around 33. Southwest wind 10 to 15 mph, with gusts as high as 20 mph. |
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Wednesday... Mostly sunny, with a high near 36. West wind 5 to 10 mph becoming south southeast in the afternoon. Winds could gust as high as 15 mph. |
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Wednesday Night... A 50 percent chance of rain after midnight. Mostly cloudy, with a low around 32. Breezy, with a south wind 10 to 15 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 30 mph. |
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Thursday... Rain before 3pm, then a chance of rain and snow. High near 47. Breezy, with a south wind 15 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 90%. |
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Thursday Night... A 40 percent chance of snow showers, mainly before midnight. Mostly cloudy, with a low around 14. Breezy. |
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Friday... Mostly sunny, with a high near 26. |
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Friday Night... Mostly cloudy, with a low around 24. |
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Saturday... Mostly cloudy, with a high near 43. |
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Saturday Night... Partly cloudy, with a low around 23. |
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Sunday... Mostly sunny, with a high near 34. |
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Sunday Night... Mostly cloudy, with a low around 24. |
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Monday... Mostly cloudy, with a high near 37. |
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Current Radar Image
Sun Almanac for Union, Illinois
Sunrise: 07:12 AM
Sunset: 4:23 PM
Civil Sunrise:06:41 AM
Civil Sunset: 4:55 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:30 PM
Astro Sunrise: 05:32 AM
Astro Sunset: 6:03 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 7165 locations
in the contiguous United States |
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High
Temp |
70° |
Van Nuys, California
and 4 other locations
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Low
Temp |
-2° |
Presque Isle, Maine
and 1 other location
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Wind
Speed |
40mph |
Livingston, Montana
and 1 other location
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Wind
Gust |
60mph |
Livingston, Montana
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Wind
Chill |
1° |
Gwinn, Michigan
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High
Pressure |
30.43Hg |
Salida Mountain, Colorado
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Low
Pressure |
29.30Hg |
Walhalla Municipal A/P, North Dakota
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| # Locations Reporting Snow |
8 |
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| # Locations Reporting Rain |
12 |
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| # Locations Reporting Fog |
26 |
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| Average Temperature in the Contiguous USA |
30° |
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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.
