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Randolph, Illinois Weather Forecast
Randolph, Illinois Weather
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Weather Forecast for Randolph, Illinois : McLean County
Issued: 12:51 am CST Dec 15, 2025 Latitude: 40.3761474 Longitude: -88.9803558 View on Google Maps

MouseOver for Detail Forecast
Overnight Monday Tuesday Wednesday Thursday Friday Saturday Sunday
Blowing Snow on Overnight Blowing Snow on Monday Sunny on Tuesday Mostly Sunny on Wednesday 60% chance of rain on Thursday Mostly Sunny on Friday Mostly Cloudy on Saturday Mostly Sunny on Sunday
Low: -8°F High: 27°F High: 37°F High: 39°F High: 49°F High: 29°F High: 46°F High: 38°F
Low: 17°F Low: 27°F Low: 32°F Low: 10°F Low: 22°F Low: 26°F  
Blowing Snow Blowing Snow Sunny Mostly Sunny Rain Mostly Sunny Mostly Cloudy Mostly Sunny
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Current Conditions at
BLOOMINGTON - (KBMI)
-8°
Feels like -26°F
Partly Cloudy
as of 11:56 PM CST
Rel. Humidity: 83%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.52 in.
Flight Rule: VFR
Wind Data
12 MPH
180° South
Cloud Level(s): Scattered at 11000ft
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
-4°
Clear
as of 12:35 AM CST
Rel. Humidity: 70%
Dew Point: -11°F
Visibility: 10 Miles
Pressure: 30.54 in.
Flight Rule: VFR
Wind Data
5 MPH
170° South
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
-9°
Clear
as of 11:54 PM CST
Rel. Humidity: 83%
Dew Point: -13°F
Visibility: 10 Miles
Pressure: 30.57 in.
Flight Rule: VFR
Wind Data
3 MPH
120° Southeast
Cloud Level(s): Clear
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
-0°
Partly Cloudy
as of 12:36 AM CST
Rel. Humidity: 64%
Dew Point: -9°F
Visibility: 10 Miles
Pressure: 30.50 in.
Flight Rule: VFR
Wind Data
5 MPH
200° South
Cloud Level(s): Scattered at 8500ft
Blowing Snow on Overnight Overnight... Areas of blowing snow after 3am. Partly cloudy, with a low around -8. Wind chill values between -15 and -20. South wind 8 to 14 mph, with gusts as high as 22 mph.

Blowing Snow on Monday Monday... Areas of blowing snow before 3pm. Mostly sunny, with a high near 27. Wind chill values between -5 and -15. South southwest wind 10 to 18 mph, with gusts as high as 29 mph.

Cloudy on Monday Night Monday Night... Partly cloudy, with a low around 17. South southwest wind 6 to 10 mph, with gusts as high as 15 mph.

Sunny on Tuesday Tuesday... Sunny, with a high near 37. South southwest wind 7 to 14 mph, with gusts as high as 20 mph.

Mostly Cloudy on Tuesday Night Tuesday Night... Mostly cloudy, with a low around 27. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.

Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 39. West wind 6 to 9 mph becoming south southeast in the afternoon. Winds could gust as high as 16 mph.

30% chance of rain Wednesday Night Wednesday Night... A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 32. Breezy, with a south southeast wind 10 to 15 mph increasing to 16 to 21 mph after midnight. Winds could gust as high as 29 mph.

60% chance of rain Thursday Thursday... Rain likely, mainly before noon. Mostly cloudy, with a high near 49. Breezy. Chance of precipitation is 60%.

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

Mostly Sunny on Friday Friday... Mostly sunny, with a high near 29.

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

Mostly Cloudy on Saturday Saturday... Mostly cloudy, with a high near 46.

Mostly Cloudy on Saturday Night Saturday Night... Mostly cloudy, with a low around 26.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 38.

Current Radar Image


Sun Almanac for Randolph, Illinois
Sunrise: 07:12 AM
Sunset: 4:30 PM
Civil Sunrise:06:41 AM
Civil Sunset: 5:01 PM
Nautical Sunrise: 06:07 AM
Nautical Sunset: 5:35 PM
Astro Sunrise: 05:34 AM
Astro Sunset: 6:09 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.