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

61°F

16°C

Humidity 36%
Wind Speed NW 17 mph
Barometer 30.09 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 5 Nov 2:45 pm CST
Extended Forecast for

Frankfort Square IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 62. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    High: 62 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming light west after midnight.

    Low: 33 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 57. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm after midnight. Low around 48. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    Low: 48 °F

    Cloudy then
    Showers

  • Friday

    Friday: A 40 percent chance of showers before 9am. Mostly sunny, with a high near 64. West wind around 15 mph, with gusts as high as 25 mph.

    High: 64 °F

    Chance
    Showers then
    Sunny

  • Friday Night

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

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after noon. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Slight Chance
    Rain then
    Rain Likely

  • Saturday Night

    Saturday Night: Rain likely, mainly before midnight. Mostly cloudy, with a low around 29.

    Low: 29 °F

    Rain Likely

  • Sunday

    Sunday: A chance of snow before noon. Mostly sunny, with a high near 36.

    High: 36 °F

    Chance Snow
    then Mostly
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 62. Breezy, with a north northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tonight
Mostly clear, with a low around 33. Northwest wind 5 to 10 mph becoming light west after midnight.
Thursday
Mostly sunny, with a high near 57. Light and variable wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 20 mph.
Thursday Night
Showers and possibly a thunderstorm after midnight. Low around 48. South wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday
A 40 percent chance of showers before 9am. Mostly sunny, with a high near 64. West wind around 15 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Rain likely, mainly after noon. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Saturday Night
Rain likely, mainly before midnight. Mostly cloudy, with a low around 29.
Sunday
A chance of snow before noon. Mostly sunny, with a high near 36.
Sunday Night
A chance of snow. Partly cloudy, with a low around 23.
Monday
Sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 24.
Veterans Day
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Frankfort Square IL
 41.51°N 87.82°W
Last Update:
2:26 pm CST Nov 5, 2025
Forecast Valid:
2pm CST Nov 5, 2025-6pm CST Nov 11, 2025
 
Forecast Discussion
 
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Additional Resources

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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