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

27°C

81°F

Humidity 54%
Wind Speed NE 11 km/h
Barometer 30.07 in
Dewpoint 17°C (63°F)
Visibility 14 km
Heat Index28°C (82°F)
Last update 15 Jun 4:45 pm CDT
Extended Forecast for

Mokena IL

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. East northeast wind 10 to 15 km/h becoming light east after midnight.

    Low: 17 °C

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 30. East southeast wind 5 to 10 km/h.

    High: 30 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. East southeast wind 5 to 10 km/h becoming southwest after midnight.

    Low: 19 °C

    Partly Cloudy

  • Tuesday

    Tuesday: A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32. Heat index values as high as 36. West southwest wind 10 to 15 km/h, with gusts as high as 25 km/h.

    High: 32 °C

    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 21. South southwest wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 60%.

    Low: 21 °C

    T-storms
    Likely

  • Wednesday

    Wednesday: Showers and thunderstorms likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.

    High: 28 °C

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 18.

    Low: 18 °C

    Chance
    T-storms

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

Detailed Forecast

Tonight
Mostly cloudy, with a low around 17. East northeast wind 10 to 15 km/h becoming light east after midnight.
Monday
Mostly sunny, with a high near 30. East southeast wind 5 to 10 km/h.
Monday Night
Partly cloudy, with a low around 19. East southeast wind 5 to 10 km/h becoming southwest after midnight.
Tuesday
A 30 percent chance of showers and thunderstorms, mainly after 1pm. Mostly sunny, with a high near 32. Heat index values as high as 36. West southwest wind 10 to 15 km/h, with gusts as high as 25 km/h.
Tuesday Night
Showers and thunderstorms likely, mainly after 1am. Mostly cloudy, with a low around 21. South southwest wind 10 to 15 km/h, with gusts as high as 25 km/h. Chance of precipitation is 60%.
Wednesday
Showers and thunderstorms likely. Mostly cloudy, with a high near 28. Chance of precipitation is 70%.
Wednesday Night
A 50 percent chance of showers and thunderstorms, mainly before 1am. Mostly cloudy, with a low around 18.
Juneteenth
Mostly sunny, with a high near 26.
Thursday Night
Mostly clear, with a low around 17.
Friday
Mostly sunny, with a high near 29.
Friday Night
Partly cloudy, with a low around 21.
Saturday
Mostly sunny, with a high near 33.
Saturday Night
Mostly clear, with a low around 23.
Sunday
Sunny, with a high near 33.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mokena IL
 41.54°N 87.88°W
Last Update:
2:26 pm CDT Jun 15, 2025
Forecast Valid:
5pm CDT Jun 15, 2025-6pm CDT Jun 22, 2025
 
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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