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

34°F

1°C

Humidity 81%
Wind Speed NE 16 G 24 mph
Barometer 30.36 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 6 Apr 11:35 pm CDT
Extended Forecast for

4 Miles E Oswego IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. North northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 27 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42. East wind around 10 mph.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain showers, snow showers, and sleet between 1am and 4am. Increasing clouds, with a low around 32. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.

    Low: 32 °F

    Partly Cloudy
    then Slight
    Chance Wintry
    Mix

  • Wednesday

    Wednesday: Partly sunny, with a high near 66. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 35 mph.

    High: 66 °F

    Partly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.

    Low: 52 °F

    Chance
    Showers and
    Breezy

  • Thursday

    Thursday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.

    Low: 50 °F

    Chance
    T-storms then
    Showers
    Likely

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 60.

    High: 60 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 27. North northeast wind around 10 mph, with gusts as high as 15 mph.
Tuesday
Mostly sunny, with a high near 42. East wind around 10 mph.
Tuesday Night
A slight chance of rain showers, snow showers, and sleet between 1am and 4am. Increasing clouds, with a low around 32. East wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 66. Breezy, with a south southeast wind 15 to 25 mph, with gusts as high as 35 mph.
Wednesday Night
A 40 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 52. Breezy, with a south wind 15 to 20 mph, with gusts as high as 30 mph.
Thursday
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 69. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 60.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Mostly sunny, with a high near 63.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 51.
Sunday
A chance of showers. Mostly cloudy, with a high near 78. Breezy.
Sunday Night
Showers likely. Mostly cloudy, with a low around 62.
Monday
Showers likely. Mostly cloudy, with a high near 78. Breezy.
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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:
9:56 pm CDT Apr 6, 2026
Forecast Valid:
11pm CDT Apr 6, 2026-6pm CDT Apr 13, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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