National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Bloomington/Normal, Central Illinois Regional Airport at Bloomington-Normal (KBMI)

Lat: 40.48°NLon: 88.92°WElev: 873ft.

Mostly Cloudy

38°F

3°C

Humidity 68%
Wind Speed S 10 mph
Barometer 30.27 in (1025.3 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 29 Mar 6:56 am CDT
Extended Forecast for

Lexington IL

  • Today

    Today: Mostly sunny, with a high near 65. South southwest wind 13 to 18 mph, with gusts as high as 25 mph.

    High: 65 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. South southwest wind around 14 mph, with gusts as high as 24 mph.

    Low: 53 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 80. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 30 mph.

    High: 80 °F

    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 30 mph.

    Low: 63 °F

    Breezy.
    Partly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 79. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Tuesday Night

    Tuesday Night: Rain and possibly a thunderstorm before 4am, then rain likely. Low around 40. Breezy, with a west wind 17 to 20 mph becoming north after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 40 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: A 40 percent chance of rain. Mostly cloudy, with a high near 49. Breezy, with a northeast wind 17 to 20 mph, with gusts as high as 26 mph.

    High: 49 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: A 50 percent chance of rain. Mostly cloudy, with a low around 35.

    Low: 35 °F

    Chance Rain

  • Thursday

    Thursday: Rain likely. Cloudy, with a high near 54. Breezy. Chance of precipitation is 70%.

    High: 54 °F

    Rain Likely
    and Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 65. South southwest wind 13 to 18 mph, with gusts as high as 25 mph.
Tonight
Partly cloudy, with a low around 53. South southwest wind around 14 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 80. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 30 mph.
Monday Night
A 30 percent chance of rain after 1am. Mostly cloudy, with a low around 63. Breezy, with a south southwest wind 18 to 23 mph, with gusts as high as 30 mph.
Tuesday
Rain likely, with thunderstorms also possible after 4pm. Mostly cloudy, with a high near 79. Breezy, with a southwest wind 23 to 28 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
Rain and possibly a thunderstorm before 4am, then rain likely. Low around 40. Breezy, with a west wind 17 to 20 mph becoming north after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday
A 40 percent chance of rain. Mostly cloudy, with a high near 49. Breezy, with a northeast wind 17 to 20 mph, with gusts as high as 26 mph.
Wednesday Night
A 50 percent chance of rain. Mostly cloudy, with a low around 35.
Thursday
Rain likely. Cloudy, with a high near 54. Breezy. Chance of precipitation is 70%.
Thursday Night
Rain likely, mainly before 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Friday
A chance of rain. Mostly cloudy, with a high near 68.
Friday Night
A chance of rain. Mostly cloudy, with a low around 51.
Saturday
Rain likely. Mostly cloudy, with a high near 66. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Lexington IL
 40.65°N 88.78°W (Elev. 735 ft)
Last Update:
2:00 am CDT Mar 29, 2026
Forecast Valid:
7am CDT Mar 29, 2026-6pm CDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation