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

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Partly Cloudy

52°F

11°C

Humidity 54%
Wind Speed Vrbl 3 mph
Barometer 30.04 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 30 Apr 9:45 am CDT
Extended Forecast for

Chicago/Romeoville, Lewis University Airport IL

  • Today

    Today: Scattered showers after 1pm. Mostly cloudy, with a high near 55. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.

    High: 55 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Tonight

    Tonight: Scattered showers, mainly before 1am. Mostly cloudy, with a low around 39. Northeast wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%.

    Low: 39 °F

    Scattered
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 52. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 52 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Areas of frost after 1am. Otherwise, partly cloudy, with a low around 35. Northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.

    Low: 35 °F

    Partly Cloudy
    then Areas
    Frost

  • Saturday

    Saturday: Patchy frost before 8am. Otherwise, mostly sunny, with a high near 54. North northeast wind 5 to 10 mph.

    High: 54 °F

    Patchy Frost
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 64.

    High: 64 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 1am. Mostly cloudy, with a low around 49.

    Low: 49 °F

    Chance
    Showers

  • Monday

    Monday: Mostly sunny, with a high near 71. Breezy.

    High: 71 °F

    Mostly Sunny
    then Mostly
    Sunny and
    Breezy

Detailed Forecast

Today
Scattered showers after 1pm. Mostly cloudy, with a high near 55. Northwest wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 40%.
Tonight
Scattered showers, mainly before 1am. Mostly cloudy, with a low around 39. Northeast wind 5 to 10 mph becoming north northwest after midnight. Winds could gust as high as 15 mph. Chance of precipitation is 40%.
Friday
Mostly sunny, with a high near 52. North northwest wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
Areas of frost after 1am. Otherwise, partly cloudy, with a low around 35. Northeast wind around 5 mph becoming calm after midnight. Winds could gust as high as 10 mph.
Saturday
Patchy frost before 8am. Otherwise, mostly sunny, with a high near 54. North northeast wind 5 to 10 mph.
Saturday Night
Partly cloudy, with a low around 39.
Sunday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 64.
Sunday Night
A chance of showers before 1am. Mostly cloudy, with a low around 49.
Monday
Mostly sunny, with a high near 71. Breezy.
Monday Night
A chance of showers. Partly cloudy, with a low around 48.
Tuesday
A chance of showers. Partly sunny, with a high near 65.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 48.
Wednesday
A chance of showers. Partly sunny, with a high near 60.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Chicago/Romeoville, Lewis University Airport IL
 41.61°N 88.1°W
Last Update:
5:51 am CDT Apr 30, 2026
Forecast Valid:
10am CDT Apr 30, 2026-6pm CDT May 6, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation