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

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Mostly Cloudy and Breezy

39°F

4°C

Humidity 75%
Wind Speed N 23 G 37 mph
Barometer 29.93 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 22 Mar 3:45 pm CDT
Extended Forecast for

Chicago/Romeoville, Lewis University Airport IL

  • This Afternoon

    This Afternoon: A 30 percent chance of showers, mainly after 4pm. Cloudy, with a high near 47. Breezy, with a north northeast wind around 20 mph, with gusts as high as 30 mph.

    High: 47 °F

    Chance
    Showers and
    Breezy

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 28. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 28 °F

    Slight Chance
    Showers and
    Blustery then
    Mostly Cloudy

  • Monday

    Monday: Sunny, with a high near 47. North wind 5 to 10 mph.

    High: 47 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 29. East wind around 5 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.

    Low: 29 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 54. South wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 54 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 62.

    High: 62 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 1pm. Partly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
A 30 percent chance of showers, mainly after 4pm. Cloudy, with a high near 47. Breezy, with a north northeast wind around 20 mph, with gusts as high as 30 mph.
Tonight
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 28. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 47. North wind 5 to 10 mph.
Monday Night
Mostly cloudy, with a low around 29. East wind around 5 mph becoming south southeast after midnight. Winds could gust as high as 15 mph.
Tuesday
Partly sunny, with a high near 54. South wind 5 to 10 mph, with gusts as high as 15 mph.
Tuesday Night
Mostly cloudy, with a low around 38.
Wednesday
Mostly cloudy, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A chance of showers after 1pm. Partly sunny, with a high near 74.
Thursday Night
A chance of showers before 1am. Mostly cloudy, with a low around 33.
Friday
Partly sunny, with a high near 43.
Friday Night
Mostly clear, with a low around 27.
Saturday
Sunny, with a high near 52.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Chicago/Romeoville, Lewis University Airport IL
 41.61°N 88.1°W
Last Update:
1:21 pm CDT Mar 22, 2026
Forecast Valid:
3pm CDT Mar 22, 2026-6pm CDT Mar 28, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation