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McLean, Illinois Weather Forecast
McLean, Illinois Weather
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Weather Forecast for McLean, Illinois : McLean County
Issued: 4:11 am CST Nov 5, 2025 Latitude: 40.3144833 Longitude: -89.169809 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Thursday Friday Saturday Sunday Monday Veterans Day
Sunny on Today Mostly Clear on Tonight Mostly Sunny on Thursday 30% chance of rain on Friday 40% chance of rain on Saturday Mostly Sunny on Sunday Sunny on Monday Mostly Sunny on Veterans Day
High: 64°F Low: 32°F High: 61°F High: 68°F High: 58°F High: 40°F High: 39°F High: 48°F
Low: 49°F Low: 37°F Low: 31°F Low: 20°F Low: 22°F  
Sunny Mostly Clear Mostly Sunny Rain Rain Mostly Sunny Sunny Mostly Sunny
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Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
55°
Clear
as of 4:55 AM CST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: VFR
Wind Data
8 MPH
230° Southwest
Cloud Level(s): Clear
Current Conditions at
BLOOMINGTON - (KBMI)
52°
Clear
as of 4:56 AM CST
Rel. Humidity: 76%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 29.89 in.
Flight Rule: VFR
Wind Data
14 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
PEORIA - (KPIA)
52°
Clear
as of 4:54 AM CST
Rel. Humidity: 71%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 29.88 in.
Flight Rule: VFR
Wind Data
10 MPH
220° Southwest
Cloud Level(s): Clear
Current Conditions at
DECATUR - (KDEC)
55°
Clear
as of 4:54 AM CST
Rel. Humidity: 71%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 29.93 in.
Flight Rule: VFR
Wind Data
16 MPH
220° Southwest
Cloud Level(s): Clear
Sunny on Today Today... Sunny, with a high near 64. Breezy, with a southwest wind 11 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 29 mph.

Mostly Clear on Tonight Tonight... Mostly clear, with a low around 32. North northwest wind 5 to 8 mph becoming calm after midnight.

Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 61. Light east wind becoming south southeast 10 to 15 mph in the morning. Winds could gust as high as 22 mph.

60% chance of rain Thursday Night Thursday Night... Rain likely after midnight. Mostly cloudy, with a low around 49. South wind 13 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

30% chance of rain Friday Friday... A 30 percent chance of rain before noon. Mostly cloudy, then gradually becoming sunny, with a high near 68. West wind 13 to 17 mph, with gusts as high as 24 mph.

Mostly Clear on Friday Night Friday Night... Mostly clear, with a low around 37. Northwest wind 5 to 10 mph, with gusts as high as 17 mph.

40% chance of rain Saturday Saturday... A 40 percent chance of rain after noon. Partly sunny, with a high near 58. North northwest wind 5 to 10 mph becoming south in the afternoon. Winds could gust as high as 17 mph.

40% chance of rain Saturday Night Saturday Night... A 40 percent chance of rain before midnight. Mostly cloudy, with a low around 31.

Mostly Sunny on Sunday Sunday... Mostly sunny, with a high near 40.

Cloudy on Sunday Night Sunday Night... Partly cloudy, with a low around 20.

Sunny on Monday Monday... Sunny, with a high near 39.

Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 22.

Mostly Sunny on Veterans Day Veterans Day... Mostly sunny, with a high near 48.

Current Radar Image


Sun Almanac for McLean, Illinois
Sunrise: 06:32 AM
Sunset: 4:49 PM
Civil Sunrise:06:03 AM
Civil Sunset: 5:17 PM
Nautical Sunrise: 05:31 AM
Nautical Sunset: 5:50 PM
Astro Sunrise: 04:59 AM
Astro Sunset: 6:22 PM
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