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.

Fair

1°F

-17°C

Humidity 71%
Wind Speed NW 3 mph
Barometer 30.32 in
Dewpoint -6°F (-21°C)
Visibility 10.00 mi
Last update 29 Jan 6:45 am CST
Extended Forecast for

Romeoville IL

  • Today

    Today: Mostly sunny, with a high near 16. Wind chill values as low as -11. North northwest wind around 5 mph.

    High: 16 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 2. Wind chill values as low as -9. North northwest wind around 5 mph, with gusts as high as 10 mph.

    Low: 2 °F

    Mostly Clear

  • Friday

    Friday: A 50 percent chance of snow showers, mainly after 9am. Partly sunny, with a high near 18. Wind chill values as low as -10. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 18 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 7. Wind chill values as low as -7. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 7 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow showers before noon. Partly sunny, with a high near 24. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 24 °F

    Slight Chance
    Snow Showers
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 8.

    Low: 8 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of snow. Mostly cloudy, with a low around 16.

    Low: 16 °F

    Chance Snow

  • Monday

    Monday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly sunny, with a high near 16. Wind chill values as low as -11. North northwest wind around 5 mph.
Tonight
Mostly clear, with a low around 2. Wind chill values as low as -9. North northwest wind around 5 mph, with gusts as high as 10 mph.
Friday
A 50 percent chance of snow showers, mainly after 9am. Partly sunny, with a high near 18. Wind chill values as low as -10. North northeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A 20 percent chance of snow showers before midnight. Mostly cloudy, with a low around 7. Wind chill values as low as -7. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
A 20 percent chance of snow showers before noon. Partly sunny, with a high near 24. North northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Saturday Night
Partly cloudy, with a low around 8.
Sunday
Mostly sunny, with a high near 26.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 16.
Monday
Mostly cloudy, with a high near 30.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Partly sunny, with a high near 30.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 18.
Wednesday
A chance of snow. Mostly cloudy, with a high near 29.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Romeoville IL
 41.66°N 88.1°W
Last Update:
5:41 am CST Jan 29, 2026
Forecast Valid:
7am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
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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