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 93%
Wind Speed SW 12 mph
Barometer 29.96 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 8 Mar 3:35 am CDT
Extended Forecast for

4 Miles E Oswego IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 62. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 45 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71. South southwest wind around 15 mph, with gusts as high as 25 mph.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 51. South southwest wind around 10 mph, with gusts as high as 15 mph.

    Low: 51 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 74. Chance of precipitation is 70%.

    High: 74 °F

    Sunny then
    T-storms
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 100%.

    Low: 43 °F

    T-storms

  • Wednesday

    Wednesday: Rain showers before 1pm, then rain and snow showers likely. Cloudy, with a high near 52. Breezy.

    High: 52 °F

    Showers then
    Rain/Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am. Partly cloudy, with a low around 25.

    Low: 25 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 32. Southwest wind around 10 mph, with gusts as high as 20 mph.
Sunday
Sunny, with a high near 62. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 45. South southwest wind around 15 mph, with gusts as high as 25 mph.
Monday
Sunny, with a high near 71. South southwest wind around 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 51. South southwest wind around 10 mph, with gusts as high as 15 mph.
Tuesday
Showers and thunderstorms likely after 1pm. Mostly sunny, with a high near 74. Chance of precipitation is 70%.
Tuesday Night
Showers and possibly a thunderstorm. Low around 43. Chance of precipitation is 100%.
Wednesday
Rain showers before 1pm, then rain and snow showers likely. Cloudy, with a high near 52. Breezy.
Wednesday Night
A chance of snow before 1am. Partly cloudy, with a low around 25.
Thursday
Mostly sunny, with a high near 44.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 37. Breezy.
Friday
Mostly cloudy, with a high near 53. Breezy.
Friday Night
Mostly cloudy, with a low around 29.
Saturday
A chance of snow. Mostly cloudy, with a high near 43.
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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:
3:06 am CDT Mar 8, 2026
Forecast Valid:
3am CDT Mar 8, 2026-6pm CDT Mar 14, 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