Johnston City, Illinois Weather
No Watches or Warnings for Johnston City
Issued: 3:31 am CST Dec 7, 2025 Latitude: 37.8206053 Longitude: -88.9275695 View on Google Maps
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Rain & Snow |
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Current Conditions at
CARBONDALE - (KMDH)
34°
Mostly Cloudy
Mist
as of 3:52 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 3 Miles
Pressure: 29.96 in.
Flight Rule: MVFR
Wind Data
5 MPH
140° Southeast
Cloud Level(s): Scattered at 5500ft, Broken at 7500ft
Current Conditions at
HARRISBURG-RALEIGH - (KHSB)
36°
Clear
Mist
as of 3:55 AM CST
Rel. Humidity: 86%
Dew Point: 32°F
Visibility: 4 Miles
Pressure: 29.99 in.
Flight Rule: MVFR
Wind Data
5 MPH
130° Southeast
Cloud Level(s): Clear
Current Conditions at
MT VERNON - (KMVN)
Mostly Cloudy
Haze
as of 3:56 AM CST
Visibility: 6 Miles
Pressure: 29.96 in.
Flight Rule: VFR
Wind Data
3 MPH
150° Southeast
Cloud Level(s): Scattered at 900ft, Broken at 12000ft
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Today... A slight chance of drizzle. Mostly cloudy, with a high near 46. Light and variable wind becoming north 5 to 10 mph in the morning. |
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Tonight... Cloudy, with a low around 27. North wind 8 to 10 mph. |
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Monday... Mostly cloudy, then gradually becoming sunny, with a high near 38. North wind 5 to 7 mph becoming calm in the afternoon. |
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Monday Night... Mostly clear, with a low around 26. Light and variable wind becoming south southwest 5 to 10 mph after midnight. Winds could gust as high as 18 mph. |
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Tuesday... Mostly sunny, with a high near 49. South southwest wind 11 to 16 mph, with gusts as high as 24 mph. |
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Tuesday Night... Mostly cloudy, with a low around 43. South southwest wind around 17 mph, with gusts as high as 26 mph. |
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Wednesday... Partly sunny, with a high near 52. Southwest wind 8 to 16 mph becoming northwest in the afternoon. Winds could gust as high as 25 mph. |
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Wednesday Night... A slight chance of rain before midnight, then a chance of rain and snow. Mostly cloudy, with a low around 30. Northwest wind around 6 mph becoming light and variable. |
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Thursday... A chance of rain and snow before noon, then a chance of rain. Mostly cloudy, with a high near 40. East wind 6 to 9 mph becoming north in the afternoon. |
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Thursday Night... A slight chance of rain before midnight. Mostly cloudy, with a low around 21. North northwest wind 6 to 10 mph. |
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Friday... Partly sunny, with a high near 30. Northwest wind 10 to 13 mph, with gusts as high as 18 mph. |
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Friday Night... Partly cloudy, with a low around 9. Northwest wind 8 to 10 mph. |
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Saturday... Mostly sunny, with a high near 24. West northwest wind 6 to 10 mph. |
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Current Radar Image
Sun Almanac for Johnston City, Illinois
Sunrise: 06:58 AM
Sunset: 4:36 PM
Civil Sunrise:06:29 AM
Civil Sunset: 5:06 PM
Nautical Sunrise: 05:56 AM
Nautical Sunset: 5:38 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 6:10 PM
Illinois' Current Temperatures
Illinois' Satellite Image
Illinois' Current Wind Direction
| National Summary |
of upper and lower values of current conditions amongst 6983 locations
in the contiguous United States |
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High
Temp |
81° |
Keathley C 875, Louisiana
|
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Low
Temp |
-18° |
Jamestown, North Dakota
|
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Wind
Speed |
36mph |
Dakota Hill, Colorado
|
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Wind
Gust |
49mph |
Dakota Hill, Colorado
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Wind
Chill |
-29° |
Duluth Intl, Minnesota
|
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High
Pressure |
30.33Hg |
Hutson Field, North Dakota
and 1 other location
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Low
Pressure |
29.77Hg |
Cleburne, Texas
|
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| # Locations Reporting Snow |
111 |
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| # Locations Reporting Rain |
50 |
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| # Locations Reporting Fog |
158 |
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| Average Temperature in the Contiguous USA |
33° |
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National Weather Service for official information.
