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Omega, Illinois Weather Forecast
Omega, Illinois Weather
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Weather Forecast for Omega, Illinois : Marion County
Issued: 5:01 am CST Dec 7, 2025 Latitude: 38.7044918 Longitude: -88.7806102 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
20% chance of  on Today Mostly Cloudy on Tonight Mostly Sunny on Monday Partly Sunny on Tuesday Partly Sunny on Wednesday 40% chance of rain & snow on Thursday Mostly Sunny on Friday Partly Sunny on Saturday
High: 41°F Low: 23°F High: 34°F High: 48°F High: 49°F High: 35°F High: 25°F High: 19°F
Low: 23°F Low: 39°F Low: 27°F Low: 17°F Low: 5°F  
Cloudy Mostly Cloudy Mostly Sunny Partly Sunny Partly Sunny Rain & Snow Mostly Sunny Partly Sunny
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Current Conditions at
SALEM-LECKRONE ARPT - (KSLO)
39°
Cloudy
Mist
as of 6:55 AM CST
Rel. Humidity: 86%
Dew Point: 36°F
Visibility: 5 Miles
Pressure: 29.97 in.
Flight Rule: IFR
Wind Data
Calm
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
FLORA MUNICIPAL AIRPORT - (KFOA)
36°
Cloudy
Mist
as of 6:55 AM CST
Rel. Humidity: 100%
Dew Point: 36°F
Visibility: 3 1/2 Miles
Pressure: 29.99 in.
Flight Rule: IFR
Wind Data
3 MPH
330° Northwest
Cloud Level(s): Solid Overcast at 700ft
Current Conditions at
CENTRALIA MUNICIPAL ARPT - (KENL)
Cloudy
as of 6:55 AM CST
Wind Data
Calm
Current Conditions at
MT VERNON - (KMVN)
Cloudy
Haze
as of 6:56 AM CST
Visibility: 6 Miles
Pressure: 29.98 in.
Flight Rule: MVFR
Wind Data
3 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 1000ft
20% chance of  Today Today... A chance of sprinkles before 11am. Cloudy, with a high near 41. Light and variable wind becoming north 6 to 11 mph in the morning.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 23. North wind 8 to 11 mph, with gusts as high as 21 mph.

Mostly Sunny on Monday Monday... Mostly sunny, with a high near 34. North wind around 6 mph becoming calm in the morning.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 23. Light south wind increasing to 8 to 13 mph after midnight. Winds could gust as high as 21 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 48. South wind around 14 mph, with gusts as high as 22 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 39.

Partly Sunny on Wednesday Wednesday... Partly sunny, with a high near 49.

20% chance of rain & snow Wednesday Night Wednesday Night... A slight chance of rain before midnight, then a slight chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 20%.

40% chance of rain & snow Thursday Thursday... A chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.

20% chance of rain & snow Thursday Night Thursday Night... A slight chance of rain and snow before midnight. Mostly cloudy, with a low around 17. Chance of precipitation is 20%.

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 25.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 5.

Partly Sunny on Saturday Saturday... Partly sunny and cold, with a high near 19.

Current Radar Image


Sun Almanac for Omega, Illinois
Sunrise: 07:00 AM
Sunset: 4:33 PM
Civil Sunrise:06:31 AM
Civil Sunset: 5:03 PM
Nautical Sunrise: 05:57 AM
Nautical Sunset: 5:36 PM
Astro Sunrise: 05:25 AM
Astro Sunset: 6:08 PM
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.