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.

Overcast

55°F

13°C

Humidity 72%
Wind Speed W 3 mph
Barometer 29.87 in
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 13 May 4:15 am CDT
Extended Forecast for

2 Miles WNW Chicago/Romeoville, Lewis University Airport IL

  • Today

    Today: Partly sunny, with a high near 63. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 63 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming clear, with a low around 41. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.

    Low: 41 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the afternoon.

    High: 69 °F

    Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers after 1am. Increasing clouds, with a low around 48. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers before 1pm. Partly sunny, with a high near 76. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 76 °F

    Chance
    Showers and
    Breezy

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.

    Low: 57 °F

    Slight Chance
    T-storms

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.

    High: 86 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 59.

    Low: 59 °F

    Showers
    Likely

  • Sunday

    Sunday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82.

    High: 82 °F

    Chance
    Showers then
    Chance
    T-storms

Detailed Forecast

Today
Partly sunny, with a high near 63. North northwest wind 10 to 15 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, then gradually becoming clear, with a low around 41. North wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 25 mph.
Thursday
Sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the afternoon.
Thursday Night
A 30 percent chance of showers after 1am. Increasing clouds, with a low around 48. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Friday
A 40 percent chance of showers before 1pm. Partly sunny, with a high near 76. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Friday Night
A 20 percent chance of showers and thunderstorms. Partly cloudy, with a low around 57.
Saturday
A chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 86. Chance of precipitation is 30%.
Saturday Night
Showers likely and possibly a thunderstorm before 1am, then a chance of showers. Partly cloudy, with a low around 59.
Sunday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 82.
Sunday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 63.
Monday
Showers likely and possibly a thunderstorm. Mostly sunny, with a high near 88. Breezy.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61.
Tuesday
Showers likely. Mostly cloudy, with a high near 75.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WNW Chicago/Romeoville, Lewis University Airport IL
 41.63°N 88.13°W
Last Update:
3:26 am CDT May 13, 2026
Forecast Valid:
4am CDT May 13, 2026-6pm CDT May 19, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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