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

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Fair

51°F

11°C

Humidity 51%
Wind Speed SE 3 mph
Barometer 30.01 in
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 15 May 12:35 am CDT
Extended Forecast for

Flossmoor IL

  • Overnight

    Overnight: A 10 percent chance of showers after 5am. Mostly cloudy, with a steady temperature around 52. South wind around 5 mph, with gusts as high as 15 mph.

    Low: 52 °F

    Slight Chance
    Showers

  • Friday

    Friday: A 30 percent chance of showers, mainly before 9am. Partly sunny, with a high near 72. South wind 10 to 15 mph, with gusts as high as 30 mph.

    High: 72 °F

    Chance
    Showers then
    Mostly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. South wind 10 to 15 mph, with gusts as high as 20 mph.

    Low: 58 °F

    Mostly Clear
    then Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 82. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.

    High: 82 °F

    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. South wind 5 to 10 mph. Chance of precipitation is 60%.

    Low: 60 °F

    Showers
    Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 85.

    High: 85 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 65.

    Low: 65 °F

    Mostly Clear

  • Monday

    Monday: A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Breezy.

    High: 83 °F

    Breezy. Sunny
    then Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Breezy.

    Low: 68 °F

    Chance
    T-storms and
    Breezy

Detailed Forecast

Overnight
A 10 percent chance of showers after 5am. Mostly cloudy, with a steady temperature around 52. South wind around 5 mph, with gusts as high as 15 mph.
Friday
A 30 percent chance of showers, mainly before 9am. Partly sunny, with a high near 72. South wind 10 to 15 mph, with gusts as high as 30 mph.
Friday Night
A 40 percent chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 58. South wind 10 to 15 mph, with gusts as high as 20 mph.
Saturday
Showers and possibly a thunderstorm before 10am, then showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. High near 82. Southwest wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 60. South wind 5 to 10 mph. Chance of precipitation is 60%.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Mostly clear, with a low around 65.
Monday
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Breezy.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Breezy.
Tuesday
Showers likely, mainly after 1pm. Partly sunny, with a high near 85. Breezy.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 56.
Wednesday
A chance of showers. Mostly sunny, with a high near 71.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Partly sunny, with a high near 69.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Flossmoor IL
 41.55°N 87.67°W
Last Update:
11:46 pm CDT May 14, 2026
Forecast Valid:
12am CDT May 15, 2026-6pm CDT May 21, 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