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

57°F

14°C

Humidity 55%
Wind Speed W 7 mph
Barometer 29.97 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 8 Nov 4:45 pm CST
Extended Forecast for

4 Miles WSW Frankfort IL

  • Tonight

    Tonight: Mostly clear, with a low around 36. West wind 5 to 10 mph becoming light northwest after midnight.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 59. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 10 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 42. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 62. West wind around 5 mph becoming calm.

    High: 62 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Rain likely, mainly after noon. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.

    High: 57 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 39.

    Low: 39 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain. Mostly cloudy, with a high near 45.

    High: 45 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 31.

    Low: 31 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 36. West wind 5 to 10 mph becoming light northwest after midnight.
Monday
Sunny, with a high near 59. Calm wind becoming west southwest around 5 mph in the afternoon. Winds could gust as high as 10 mph.
Monday Night
Mostly clear, with a low around 42. South southwest wind 5 to 10 mph becoming west after midnight. Winds could gust as high as 15 mph.
Tuesday
Sunny, with a high near 62. West wind around 5 mph becoming calm.
Tuesday Night
Partly cloudy, with a low around 38. Calm wind.
Veterans Day
Rain likely, mainly after noon. Mostly cloudy, with a high near 57. Chance of precipitation is 60%.
Wednesday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 39.
Thursday
A chance of rain. Mostly cloudy, with a high near 45.
Thursday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and midnight, then a chance of snow after midnight. Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 42.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Sunny, with a high near 44.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 49.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Frankfort IL
 41.47°N 87.91°W
Last Update:
3:46 pm CST Nov 8, 2026
Forecast Valid:
5pm CST Nov 8, 2026-6pm CST Nov 15, 2026
 
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