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

23°F

-5°C

Humidity 58%
Wind Speed W 13 mph
Barometer 29.91 in
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill11°F (-12°C)
Last update 15 Jan 1:45 pm CST
Extended Forecast for

Romeoville IL

  • This Afternoon

    This Afternoon: A chance of flurries between 4pm and 5pm, then a chance of flurries with a slight chance of snow after 5pm. Mostly sunny, with a high near 24. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.

    High: 24 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Snow. Low around 23. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    Low: 23 °F

    Snow

  • Friday

    Friday: A 40 percent chance of snow showers. Mostly cloudy, with a high near 36. West wind around 15 mph, with gusts as high as 30 mph.

    High: 36 °F

    Chance Snow
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 17. West wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 17 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of flurries with a slight chance of snow showers before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 19. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.

    High: 19 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A chance of flurries before midnight. Mostly cloudy, with a low around 9.

    Low: 9 °F

    Chance
    Flurries

  • Sunday

    Sunday: A chance of flurries after noon. Mostly cloudy, with a high near 18.

    High: 18 °F

    Chance
    Flurries

  • Sunday Night

    Sunday Night: A chance of flurries before midnight. Mostly cloudy, with a low around 5. Blustery.

    Low: 5 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 11. Blustery.

    High: 11 °F

    Partly Sunny
    and Blustery

Detailed Forecast

This Afternoon
A chance of flurries between 4pm and 5pm, then a chance of flurries with a slight chance of snow after 5pm. Mostly sunny, with a high near 24. Southwest wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 10%.
Tonight
Snow. Low around 23. South southwest wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Friday
A 40 percent chance of snow showers. Mostly cloudy, with a high near 36. West wind around 15 mph, with gusts as high as 30 mph.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 17. West wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
A chance of flurries with a slight chance of snow showers before noon, then a chance of snow showers after noon. Mostly cloudy, with a high near 19. West wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%.
Saturday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 9.
Sunday
A chance of flurries after noon. Mostly cloudy, with a high near 18.
Sunday Night
A chance of flurries before midnight. Mostly cloudy, with a low around 5. Blustery.
M.L.King Day
Partly sunny, with a high near 11. Blustery.
Monday Night
Partly cloudy, with a low around 1.
Tuesday
Mostly sunny, with a high near 15.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Romeoville IL
 41.63°N 88.1°W
Last Update:
1:21 pm CST Jan 15, 2026
Forecast Valid:
2pm CST Jan 15, 2026-6pm CST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation