Areas of Dangerous Heat and Heavy Rain with Possible Flooding This Week

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley through this week. Heavy to excessive rainfall occurring at times through Saturday could bring areas of flooding across parts of the central Plains into the upper Midwest/Great Lakes, and Four Corners states. Read More >

Hazardous Weather Conditions

Current conditions at

Lewis University Airport (KLOT)

Lat: 41.6°NLon: 88.1°WElev: 669ft.

Overcast

73°F

23°C

Humidity 100%
Wind Speed NE 6 mph
Barometer 30.18 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 15 Sep 11:15 pm CDT
Extended Forecast for

Bolingbrook IL

  • Tonight

    Tonight: A 50 percent chance of showers and thunderstorms, mainly after midnight.  Cloudy, with a low around 64. Northeast wind around 5 mph, with gusts as high as 15 mph.

    Low: 64 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm.  Mostly cloudy, with a high near 74. Northeast wind around 5 mph, with gusts as high as 15 mph.

    High: 74 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A 40 percent chance of showers and thunderstorms, mainly after 10pm.  Mostly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm  in the evening. Winds could gust as high as 10 mph.

    Low: 66 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms before 1pm.  Mostly cloudy, with a high near 78. Calm wind becoming north around 5 mph in the morning.

    High: 78 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 65. Northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 65 °F

    Mostly Cloudy

  • Friday

    Friday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 76.

    High: 76 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    T-storms

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 1pm.  Mostly cloudy, with a high near 82.

    High: 82 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 66.

    Low: 66 °F

    Showers
    Likely

Detailed Forecast

Tonight
A 50 percent chance of showers and thunderstorms, mainly after midnight. Cloudy, with a low around 64. Northeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between 1pm and 4pm. Mostly cloudy, with a high near 74. Northeast wind around 5 mph, with gusts as high as 15 mph.
Wednesday Night
A 40 percent chance of showers and thunderstorms, mainly after 10pm. Mostly cloudy, with a low around 66. Northeast wind around 5 mph becoming calm in the evening. Winds could gust as high as 10 mph.
Thursday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly cloudy, with a high near 78. Calm wind becoming north around 5 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 65. Northeast wind around 5 mph, with gusts as high as 10 mph.
Friday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 76.
Friday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65.
Saturday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66.
Sunday
A chance of showers. Mostly cloudy, with a high near 76.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 61.
Monday
A chance of showers. Mostly cloudy, with a high near 72.
Monday Night
Mostly cloudy, with a low around 59.
Tuesday
Partly sunny, with a high near 72.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Bolingbrook IL
 41.7°N 88.07°W
9:11 pm CDT Sep 15, 2026
11pm CDT Sep 15, 2026-6pm CDT Sep 22, 2026
 
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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