National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Mostly Cloudy

63°F

17°C

Humidity 88%
Wind Speed Calm
Barometer 30.17 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 30 Aug 7:45 am CDT
Extended Forecast for

3 Miles SSE Darien IL

  • Today

    Today: Mostly cloudy, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.

    High: 73 °F

    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 56. Northeast wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 77. Calm wind becoming east northeast around 5 mph in the afternoon. Winds could gust as high as 10 mph.

    High: 77 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 58. East northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.

    Low: 58 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 10 mph.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72.

    High: 72 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, with a high near 73. Calm wind becoming east around 5 mph in the afternoon.
Tonight
Partly cloudy, with a low around 56. Northeast wind around 5 mph.
Sunday
Sunny, with a high near 77. Calm wind becoming east northeast around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Sunday Night
Mostly clear, with a low around 58. East northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Labor Day
Sunny, with a high near 78. Calm wind becoming east around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Monday Night
Mostly clear, with a low around 58.
Tuesday
Sunny, with a high near 81.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 72.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 48.
Thursday
Mostly sunny, with a high near 63.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 68.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Darien IL
 41.72°N 87.95°W
Last Update:
4:56 am CDT Aug 30, 2025
Forecast Valid:
8am CDT Aug 30, 2025-6pm CDT Sep 5, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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