Lexington, Illinois Weather
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Weather Forecast for Lexington, Illinois : McLean County
Issued: 2:56 am CDT Jun 4, 2025 Latitude: 40.6414237 Longitude: -88.7834001 View on Google Maps

MouseOver for Detail Forecast
Overnight Wednesday Thursday Friday Saturday Sunday Monday Tuesday
90% chance of thunderstorms on Overnight 80% chance of thunderstorms on Wednesday Mostly Sunny on Thursday 50% chance of on Friday Mostly Sunny on Saturday 40% chance of rain on Sunday Mostly Sunny on Monday Mostly Sunny on Tuesday
Low: 65°F High: 72°F High: 77°F High: 77°F High: 77°F High: 80°F High: 77°F High: 79°F
Low: 56°F Low: 58°F Low: 58°F Low: 56°F Low: 58°F Low: 54°F  
Thunderstorms Thunderstorms Mostly Sunny Partly Sunny Mostly Sunny Rain Mostly Sunny Mostly Sunny
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Current Conditions at
BLOOMINGTON - (KBMI)
68°
Cloudy
Light Rain
as of 4:56 AM CDST
Rel. Humidity: 100%
Dew Point: 68°F
Visibility: 10 Miles
Pressure: 29.91 in.
Flight Rule: MVFR
Wind Data
5 MPH
230° Southwest
Cloud Level(s): Solid Overcast at 2800ft
Current Conditions at
PONTIAC MUNICIPAL AIRPT - (KPNT)
68°
Cloudy
Light Rain
as of 5:15 AM CDST
Rel. Humidity: 93%
Dew Point: 66°F
Visibility: 10 Miles
Pressure: 29.90 in.
Flight Rule: VFR
Wind Data
5 MPH
260° West
Cloud Level(s): Solid Overcast at 3300ft
Current Conditions at
LACON/MARSHALL COUNTY - (KC75)
66°
Cloudy
Light Rain
as of 5:15 AM CDST
Rel. Humidity: 93%
Dew Point: 64°F
Visibility: 7 Miles
Pressure: 29.89 in.
Flight Rule: IFR
Wind Data
3 MPH
240° Southwest
Cloud Level(s): Solid Overcast at 600ft
Current Conditions at
LOGAN COUNTY AIRPORT - (KAAA)
70°
Cloudy
Light Rain
as of 5:15 AM CDST
Rel. Humidity: 100%
Dew Point: 70°F
Visibility: 10 Miles
Pressure: 29.92 in.
Flight Rule: IFR
Wind Data
5 MPH
220° Southwest
Cloud Level(s): Broken at 900ft, Solid Overcast at 2100ft
90% chance of thunderstorms Overnight Overnight... Showers and possibly a thunderstorm. Low around 65. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
80% chance of thunderstorms Wednesday Wednesday... Showers and possibly a thunderstorm. High near 72. South southwest wind 10 to 14 mph becoming north northeast in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
70% chance of thunderstorms Wednesday Night Wednesday Night... Showers and thunderstorms likely before 4am, then a slight chance of showers. Cloudy, with a low around 56. Northeast wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Mostly Sunny on Thursday Thursday... Mostly sunny, with a high near 77. Northeast wind 7 to 10 mph, with gusts as high as 15 mph.
30% chance of rain Thursday Night Thursday Night... A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 58. East northeast wind 6 to 8 mph.
50% chance of Friday Friday... A 50 percent chance of showers. Partly sunny, with a high near 77. Northeast wind 6 to 8 mph.
Mostly Cloudy on Friday Night Friday Night... Mostly cloudy, with a low around 58. North northeast wind around 7 mph.
Mostly Sunny on Saturday Saturday... Mostly sunny, with a high near 77.
Cloudy on Saturday Night Saturday Night... Partly cloudy, with a low around 56.
40% chance of rain Sunday Sunday... A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 80.
20% chance of thunderstorms Sunday Night Sunday Night... A chance of showers and thunderstorms. Partly cloudy, with a low around 58.
Mostly Sunny on Monday Monday... Mostly sunny, with a high near 77.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 54.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 79.
Current Radar Image


Sun Almanac for Lexington, Illinois
Sunrise: 05:25 AM
Sunset: 8:22 PM
Civil Sunrise:04:52 AM
Civil Sunset: 8:55 PM
Nautical Sunrise: 04:11 AM
Nautical Sunset: 9:37 PM
Astro Sunrise: 03:22 AM
Astro Sunset: 10:25 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.