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Emerson City, Illinois Weather Forecast
Emerson City, Illinois Weather
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Weather Forecast for Emerson City, Illinois : Jefferson County
Issued: 3:16 pm CST Dec 21, 2025 Latitude: 38.1394944 Longitude: -89.0453504 View on Google Maps

MouseOver for Detail Forecast
Tonight Monday Tuesday Wednesday Christmas Day Friday Saturday Sunday
Cloudy on Tonight Partly Sunny on Monday Mostly Sunny on Tuesday Cloudy on Wednesday Partly Sunny on Christmas Day Sunny on Friday Mostly Cloudy on Saturday Partly Sunny on Sunday
Low: 30°F High: 53°F High: 64°F High: 69°F High: 71°F High: 68°F High: 62°F High: 43°F
Low: 51 °F Low: 51°F Low: 59°F Low: 57°F Low: 48°F Low: 34°F  
Cloudy Partly Sunny Mostly Sunny Cloudy Partly Sunny Sunny Mostly Cloudy Partly Sunny
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Current Conditions at
MT VERNON - (KMVN)
39°
Clear
as of 4:56 PM CST
Rel. Humidity: 44%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.46 in.
Flight Rule: VFR
Wind Data
Calm
Cloud Level(s): Clear
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Cloudy
as of 5:15 PM CST
Wind Data
Calm
Current Conditions at
MARION - (KMWA)
43°
Partly Cloudy
as of 4:45 PM CST
Rel. Humidity: 35%
Dew Point: 18°F
Visibility: 10 Miles
Pressure: 30.45 in.
Flight Rule: VFR
Wind Data
5 MPH
090° East
Cloud Level(s): Scattered at 12000ft
Current Conditions at
CARBONDALE - (KMDH)
39°
Clear
as of 4:52 PM CST
Rel. Humidity: 44%
Dew Point: 19°F
Visibility: 10 Miles
Pressure: 30.44 in.
Flight Rule: VFR
Wind Data
6 MPH
070° East
Cloud Level(s): Clear
Cloudy on Tonight Tonight... Partly cloudy, with a low around 30. Calm wind becoming southeast around 5 mph after midnight.
Partly Sunny on Monday Monday... Partly sunny, with a high near 53. South wind 5 to 10 mph, with gusts as high as 23 mph.
20% chance of rain Monday Night Monday Night... A slight chance of showers between 9pm and midnight. Cloudy, then gradually becoming partly cloudy, with a temperature rising to around 51 by 2am. South southwest wind 7 to 10 mph. Chance of precipitation is 20%.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 64. Southwest wind 3 to 8 mph.
20% chance of rain Tuesday Night Tuesday Night... A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 51. Calm wind becoming southeast around 5 mph after midnight.
Cloudy on Wednesday Wednesday... Cloudy, with a high near 69. Southeast wind 5 to 11 mph becoming south southwest in the afternoon. Winds could gust as high as 18 mph.
Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 59. Southwest wind around 11 mph, with gusts as high as 21 mph.
Partly Sunny on Christmas Day Christmas Day... Partly sunny, with a high near 71. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 57. Southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Sunny on Friday Friday... Sunny, with a high near 68. West southwest wind 9 to 13 mph, with gusts as high as 20 mph.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 48. Southwest wind 6 to 8 mph.
Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 62. South wind 6 to 10 mph.
20% chance of rain Saturday Night Saturday Night... A chance of showers. Mostly cloudy, with a low around 34. Southwest wind around 10 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Partly Sunny on Sunday Sunday... Partly sunny, with a high near 43. Northwest wind 8 to 11 mph, with gusts as high as 18 mph.
Current Radar Image


Sun Almanac for Emerson City, Illinois
Sunrise: 07:09 AM
Sunset: 4:40 PM
Civil Sunrise:06:40 AM
Civil Sunset: 5:09 PM
Nautical Sunrise: 06:06 AM
Nautical Sunset: 5:43 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:15 PM
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