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.

Mostly Cloudy

19°F

-7°C

Humidity 86%
Wind Speed S 8 mph
Barometer 30.13 in
Dewpoint 16°F (-9°C)
Visibility 7.00 mi
Wind Chill9°F (-13°C)
Last update 5 Feb 6:55 am CST
Extended Forecast for

Romeoville IL

  • Today

    Today: Scattered snow showers between 9am and 3pm. Cloudy, with a high near 32. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.

    High: 32 °F

    Scattered
    Snow Showers

  • Tonight

    Tonight: Freezing rain and sleet likely between 3am and 4am, then freezing rain and sleet likely, possibly mixed with snow showers after 4am. Mostly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow and sleet accumulation expected.

    Low: 28 °F

    Cloudy then
    Wintry Mix
    Likely

  • Friday

    Friday: Freezing rain and sleet likely, possibly mixed with snow showers before 9am, then a slight chance of snow showers after noon. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.

    High: 38 °F

    Breezy.
    Wintry Mix
    Likely then
    Isolated Snow
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming clear, with a low around 11. Wind chill values as low as zero. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 11 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 26. North wind around 5 mph becoming calm. Winds could gust as high as 10 mph.

    High: 26 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Cloudy, with a low around 18.

    Low: 18 °F

    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 35.

    High: 35 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

Detailed Forecast

Today
Scattered snow showers between 9am and 3pm. Cloudy, with a high near 32. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Tonight
Freezing rain and sleet likely between 3am and 4am, then freezing rain and sleet likely, possibly mixed with snow showers after 4am. Mostly cloudy, with a low around 28. West wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. Little or no snow and sleet accumulation expected.
Friday
Freezing rain and sleet likely, possibly mixed with snow showers before 9am, then a slight chance of snow showers after noon. Mostly cloudy, with a high near 38. Breezy, with a north northwest wind 5 to 10 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 60%. Little or no ice accumulation expected. New snow and sleet accumulation of less than a half inch possible.
Friday Night
Mostly cloudy, then gradually becoming clear, with a low around 11. Wind chill values as low as zero. Blustery, with a north wind 10 to 20 mph, with gusts as high as 30 mph.
Saturday
Mostly sunny, with a high near 26. North wind around 5 mph becoming calm. Winds could gust as high as 10 mph.
Saturday Night
Cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 35.
Sunday Night
Partly cloudy, with a low around 23.
Monday
Mostly sunny, with a high near 47.
Monday Night
Partly cloudy, with a low around 32.
Tuesday
Mostly sunny, with a high near 45.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 32.
Wednesday
A chance of rain. Cloudy, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Romeoville IL
 41.63°N 88.1°W
Last Update:
3:11 am CST Feb 5, 2026
Forecast Valid:
7am CST Feb 5, 2026-6pm CST Feb 11, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation