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.

Fair

68°F

20°C

Humidity 60%
Wind Speed NE 12 G 18 mph
Barometer 30.30 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 4:45 pm CDT
Extended Forecast for

4 Miles E Oswego IL

  • Tonight

    Tonight: Scattered showers, mainly after 4am. Mostly cloudy, with a low around 56. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.

    Low: 56 °F

    Mostly Cloudy
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Scattered showers, mainly before 7am. Cloudy, with a high near 61. East northeast wind around 10 mph. Chance of precipitation is 30%.

    High: 61 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 52. East northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 52 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 54. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.

    Low: 54 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 75.

    High: 75 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely. Partly sunny, with a high near 71.

    High: 71 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: A chance of showers. Mostly cloudy, with a low around 47.

    Low: 47 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly after 4am. Mostly cloudy, with a low around 56. Northeast wind 5 to 10 mph. Chance of precipitation is 40%.
Wednesday
Scattered showers, mainly before 7am. Cloudy, with a high near 61. East northeast wind around 10 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 52. East northeast wind around 5 mph, with gusts as high as 10 mph.
Thursday
Mostly sunny, with a high near 70. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
Partly cloudy, with a low around 54. Southeast wind 5 to 10 mph, with gusts as high as 15 mph.
Friday
Partly sunny, with a high near 75.
Friday Night
A 40 percent chance of showers after 1am. Mostly cloudy, with a low around 60.
Saturday
Showers likely. Partly sunny, with a high near 71.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 47.
Sunday
A chance of showers before 1pm. Mostly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 65.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Sunny, with a high near 67.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Oswego IL
 41.71°N 88.27°W
Last Update:
4:11 pm CDT Oct 14, 2025
Forecast Valid:
5pm CDT Oct 14, 2025-6pm CDT Oct 21, 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