National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Fair

27°C

81°F

Humidity 79%
Wind Speed SW 9 G 20 km/h
Barometer 29.93 in
Dewpoint 23°C (73°F)
Visibility 16 km
Heat Index30°C (86°F)
Last update 12 Jul 8:10 pm CDT
Extended Forecast for

Mokena IL

  • Tonight

    Tonight: Mostly clear, with a low around 18. West northwest wind around 10 km/h.

    Low: 18 °C

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 29. North northwest wind 5 to 15 km/h becoming west in the morning.

    High: 29 °C

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. West northwest wind 5 to 10 km/h becoming south southwest after midnight.

    Low: 18 °C

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 32. Southwest wind 5 to 15 km/h.

    High: 32 °C

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 21. South wind 5 to 10 km/h.

    Low: 21 °C

    Mostly Clear

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 32.

    High: 32 °C

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 22.

    Low: 22 °C

    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 31.

    High: 31 °C

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 21.

    Low: 21 °C

    Chance
    T-storms

Detailed Forecast

Tonight
Mostly clear, with a low around 18. West northwest wind around 10 km/h.
Sunday
Mostly sunny, with a high near 29. North northwest wind 5 to 15 km/h becoming west in the morning.
Sunday Night
Partly cloudy, with a low around 18. West northwest wind 5 to 10 km/h becoming south southwest after midnight.
Monday
Sunny, with a high near 32. Southwest wind 5 to 15 km/h.
Monday Night
Mostly clear, with a low around 21. South wind 5 to 10 km/h.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 32.
Tuesday Night
A 30 percent chance of showers and thunderstorms, mainly after 1am. Mostly cloudy, with a low around 22.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 31.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 30.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19.
Friday
Partly sunny, with a high near 28.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mokena IL
 41.54°N 87.88°W
Last Update:
7:41 pm CDT Jul 12, 2025
Forecast Valid:
8pm CDT Jul 12, 2025-6pm CDT Jul 19, 2025
 
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