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.

Overcast

32°F

0°C

Humidity 93%
Wind Speed W 14 mph
Barometer 29.91 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 31 Dec 9:45 am CST
Extended Forecast for

Romeoville IL

  • Today

    Today: Snow, possibly mixed with rain, becoming all snow after 5pm. High near 35. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Cloudy then
    Rain/Snow

  • Tonight

    Tonight: Snow likely, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 10. Wind chill values as low as 1. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 10 °F

    Snow Likely
    then Mostly
    Clear

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 22. Wind chill values as low as zero. North northwest wind around 5 mph becoming west southwest in the afternoon. Winds could gust as high as 10 mph.

    High: 22 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. Southwest wind around 5 mph.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 28. Northwest wind around 5 mph, with gusts as high as 10 mph.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Snow, possibly mixed with rain, becoming all snow after 5pm. High near 35. West wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow likely, mainly before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 10. Wind chill values as low as 1. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
New Year's Day
Mostly sunny, with a high near 22. Wind chill values as low as zero. North northwest wind around 5 mph becoming west southwest in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
Partly cloudy, with a low around 15. Southwest wind around 5 mph.
Friday
Sunny, with a high near 28. Northwest wind around 5 mph, with gusts as high as 10 mph.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 27.
Saturday Night
Partly cloudy, with a low around 15.
Sunday
Partly sunny, with a high near 32.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Mostly cloudy, with a high near 38.
Monday Night
Mostly cloudy, with a low around 27.
Tuesday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Romeoville IL
 41.63°N 88.1°W
Last Update:
10:31 am CST Dec 31, 2025
Forecast Valid:
10am CST Dec 31, 2025-6pm CST Jan 6, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation