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

46°F

8°C

Humidity 93%
Wind Speed W 17 G 25 mph
Barometer 29.79 in
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 7 Mar 1:45 pm CST
Extended Forecast for

4 Miles E Oswego IL

  • This Afternoon

    This Afternoon: Cloudy, with a high near 61. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 61 °F

    Cloudy and
    Breezy

  • Tonight

    Tonight: Mostly cloudy, with a low around 34. West northwest wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.

    Low: 34 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 63. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.

    High: 63 °F

    Sunny and
    Breezy

  • Sunday Night

    Sunday Night: Clear, with a low around 44. South southwest wind around 15 mph, with gusts as high as 30 mph.

    Low: 44 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 70. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Mostly Sunny
    then Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 40.

    Low: 40 °F

    Showers

  • Wednesday

    Wednesday: Rain showers before noon, then a chance of rain and snow showers. Cloudy, with a high near 50. Breezy.

    High: 50 °F

    Showers then
    Chance
    Rain/Snow and
    Breezy

Detailed Forecast

This Afternoon
Cloudy, with a high near 61. Breezy, with a west wind 15 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly cloudy, with a low around 34. West northwest wind 10 to 15 mph becoming southwest after midnight. Winds could gust as high as 20 mph.
Sunday
Sunny, with a high near 63. Breezy, with a southwest wind 15 to 20 mph, with gusts as high as 30 mph.
Sunday Night
Clear, with a low around 44. South southwest wind around 15 mph, with gusts as high as 30 mph.
Monday
Sunny, with a high near 70. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Showers likely and possibly a thunderstorm after noon. Mostly sunny, with a high near 71. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 40.
Wednesday
Rain showers before noon, then a chance of rain and snow showers. Cloudy, with a high near 50. Breezy.
Wednesday Night
Partly cloudy, with a low around 26. Blustery.
Thursday
Partly sunny, with a high near 46.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 36. Breezy.
Friday
Mostly cloudy, with a high near 59. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Oswego IL
 41.71°N 88.27°W
Last Update:
12:36 pm CST Mar 7, 2026
Forecast Valid:
2pm CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation