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 and Breezy

66°F

19°C

Humidity 37%
Wind Speed S 21 G 31 mph
Barometer 30.05 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 12 May 10:50 am CDT
Extended Forecast for

3 Miles SE Lemont IL

  • Today

    Today: Scattered showers and thunderstorms after 4pm. Mostly cloudy, with a high near 79. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.

    High: 79 °F

    Scattered
    T-storms and
    Breezy

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly before 10pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 51. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.

    Low: 51 °F

    Scattered
    T-storms and
    Breezy

  • Wednesday

    Wednesday: Increasing clouds, with a high near 63. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy during the early evening, then clearing, with a low around 42. North northeast wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 20 mph.

    Low: 42 °F

    Clearing

  • Thursday

    Thursday: Sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.

    High: 67 °F

    Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of showers after 1am. Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers. Partly sunny, with a high near 76.

    High: 76 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 85.

    High: 85 °F

    Sunny

Detailed Forecast

Today
Scattered showers and thunderstorms after 4pm. Mostly cloudy, with a high near 79. Breezy, with a west southwest wind 15 to 25 mph, with gusts as high as 45 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms, mainly before 10pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 51. Breezy, with a west southwest wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 30%.
Wednesday
Increasing clouds, with a high near 63. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Wednesday Night
Mostly cloudy during the early evening, then clearing, with a low around 42. North northeast wind 5 to 10 mph becoming light north in the evening. Winds could gust as high as 20 mph.
Thursday
Sunny, with a high near 67. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
A 40 percent chance of showers after 1am. Partly cloudy, with a low around 48.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Sunny, with a high near 85.
Saturday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 84.
Sunday Night
Showers and thunderstorms likely. Mostly cloudy, with a low around 63.
Monday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Lemont IL
 41.63°N 87.96°W
Last Update:
9:36 am CDT May 12, 2026
Forecast Valid:
11am CDT May 12, 2026-6pm CDT May 18, 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