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.

Overcast

45°F

7°C

Humidity 100%
Wind Speed N 9 G 17 mph
Barometer 30.09 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 5 Apr 9:45 am CDT
Extended Forecast for

4 Miles SW Naperville IL

  • Today

    Today: Mostly cloudy, with a high near 54. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 54 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. North wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 33 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 50. North wind 5 to 10 mph becoming west northwest in the afternoon.

    High: 50 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34. South southwest wind 5 to 10 mph.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow showers, mixing with rain after 9am, then gradually ending. Mostly sunny, with a high near 41. Breezy, with a west northwest wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.

    High: 41 °F

    Chance
    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A chance of showers after 1pm. Partly sunny, with a high near 55.

    High: 55 °F

    Partly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 54. North northwest wind 10 to 15 mph, with gusts as high as 20 mph.
Tonight
Mostly cloudy, with a low around 33. North wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Partly sunny, with a high near 50. North wind 5 to 10 mph becoming west northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 34. South southwest wind 5 to 10 mph.
Monday
A chance of snow showers, mixing with rain after 9am, then gradually ending. Mostly sunny, with a high near 41. Breezy, with a west northwest wind 10 to 20 mph becoming north in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 46.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
A chance of showers after 1pm. Partly sunny, with a high near 55.
Wednesday Night
Showers likely, mainly after 1am. Mostly cloudy, with a low around 43.
Thursday
A chance of showers. Mostly cloudy, with a high near 60.
Thursday Night
Mostly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 61.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Naperville IL
 41.7°N 88.22°W
Last Update:
8:57 am CDT Apr 5, 2025
Forecast Valid:
10am CDT Apr 5, 2025-6pm CDT Apr 11, 2025
 
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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