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Osman, Illinois Weather Forecast
Osman, Illinois Weather
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Weather Forecast for Osman, Illinois : McLean County
Issued: 4:57 am CST Dec 7, 2025 Latitude: 40.2958666 Longitude: -88.4720035 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Monday Tuesday Wednesday Thursday Friday Saturday
30% chance of rain & snow on Today Mostly Cloudy on Tonight Mostly Cloudy on Monday Partly Sunny on Tuesday Mostly Cloudy on Wednesday 30% chance of snow on Thursday Partly Sunny on Friday Partly Sunny on Saturday
High: 32°F Low: 14°F High: 26°F High: 41°F High: 40°F High: 29°F High: 18°F High: 12°F
Low: 14°F Low: 35°F Low: 22°F Low: 10°F Low: 1°F  
Rain & Snow Mostly Cloudy Mostly Cloudy Partly Sunny Mostly Cloudy Snow Partly Sunny Partly Sunny
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Current Conditions at
RANTOUL - (KTIP)
34°
Cloudy
Fog
as of 7:15 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 1/2 Miles
Pressure: 29.98 in.
Flight Rule: LIFR
Wind Data
3 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 300ft
Current Conditions at
CHAMPAIGN - (KCMI)
34°
Cloudy
Mist
as of 6:53 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 3/4 Miles
Pressure: 29.97 in.
Flight Rule: LIFR
Wind Data
8 MPH
210° Southwest
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
BLOOMINGTON - (KBMI)
34°
Cloudy
Mist
as of 6:56 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 1 3/4 Miles
Pressure: 29.98 in.
Flight Rule: LIFR
Wind Data
6 MPH
340° North
Cloud Level(s): Solid Overcast at 200ft
Current Conditions at
DECATUR - (KDEC)
34°
Cloudy
Mist
as of 7:24 AM CST
Rel. Humidity: 100%
Dew Point: 34°F
Visibility: 2 Miles
Pressure: 29.97 in.
Flight Rule: LIFR
Wind Data
5 MPH
180° South
Cloud Level(s): Solid Overcast at 400ft
30% chance of rain & snow Today Today... A chance of rain and snow before 10am, then a slight chance of snow between 10am and noon. Areas of dense fog before 1pm. Otherwise, cloudy, with a high near 32. South wind 6 to 16 mph becoming north in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

Mostly Cloudy on Tonight Tonight... Mostly cloudy, with a low around 14. Wind chill values between 4 and 9. North wind 6 to 14 mph, with gusts as high as 20 mph.

Mostly Cloudy on Monday Monday... Mostly cloudy, then gradually becoming sunny, with a high near 26. Northeast wind 5 to 7 mph becoming south in the afternoon.

Mostly Cloudy on Monday Night Monday Night... Mostly cloudy, with a low around 14. Wind chill values between 4 and 9. Breezy, with a south wind 6 to 11 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 26 mph.

Partly Sunny on Tuesday Tuesday... Partly sunny, with a high near 41. Breezy, with a southwest wind 17 to 22 mph, with gusts as high as 26 mph.

40% chance of rain Tuesday Night Tuesday Night... A 40 percent chance of rain. Mostly cloudy, with a low around 35. Breezy, with a south southwest wind 17 to 24 mph, with gusts as high as 30 mph.

Mostly Cloudy on Wednesday Wednesday... Mostly cloudy, with a high near 40. Breezy, with a west northwest wind 16 to 24 mph, with gusts as high as 30 mph.

Mostly Cloudy on Wednesday Night Wednesday Night... Mostly cloudy, with a low around 22.

30% chance of snow Thursday Thursday... A 30 percent chance of snow. Mostly cloudy, with a high near 29.

Mostly Cloudy on Thursday Night Thursday Night... Mostly cloudy, with a low around 10.

Partly Sunny on Friday Friday... Partly sunny, with a high near 18. Blustery.

Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 1.

Partly Sunny on Saturday Saturday... Partly sunny, with a high near 12.

Current Radar Image


Sun Almanac for Osman, Illinois
Sunrise: 07:04 AM
Sunset: 4:28 PM
Civil Sunrise:06:33 AM
Civil Sunset: 4:58 PM
Nautical Sunrise: 05:59 AM
Nautical Sunset: 5:32 PM
Astro Sunrise: 05:26 AM
Astro Sunset: 6:05 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.