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

34°F

1°C

Humidity 87%
Wind Speed SW 17 mph
Barometer 29.83 in
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 31 Dec 12:45 pm CST
Extended Forecast for

Romeoville IL

  • This Afternoon

    This Afternoon: 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 100%. Total daytime snow accumulation of less than a half inch possible.

    High: 35 °F

    Rain/Snow

  • Tonight

    Tonight: Snow, mainly before 8pm. Low around 11. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 11 °F

    Snow then
    Partly Cloudy

  • New Year's Day

    New Year's Day: Partly sunny, with a high near 21. Wind chill values as low as 1. North northwest wind around 5 mph becoming west in the afternoon. Winds could gust as high as 10 mph.

    High: 21 °F

    Partly Sunny

  • Thursday Night

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

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 27. Northwest wind around 5 mph.

    High: 27 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 30.

    High: 30 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 15.

    Low: 15 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 29.

    High: 29 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
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 100%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Snow, mainly before 8pm. Low around 11. North wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
New Year's Day
Partly sunny, with a high near 21. Wind chill values as low as 1. North northwest wind around 5 mph becoming west in the afternoon. Winds could gust as high as 10 mph.
Thursday Night
Partly cloudy, with a low around 15. West wind around 5 mph.
Friday
Mostly sunny, with a high near 27. Northwest wind around 5 mph.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 30.
Saturday Night
Mostly clear, with a low around 15.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
Partly sunny, with a high near 40.
Monday Night
Mostly cloudy, with a low around 30.
Tuesday
Mostly cloudy, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Romeoville IL
 41.66°N 88.1°W
Last Update:
1:51 pm CST Dec 31, 2025
Forecast Valid:
2pm CST Dec 31, 2025-6pm CST Jan 6, 2026
 
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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