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

Areas of Dangerous Heat and Heavy Rain with Possible Flooding into this Weekend

Hot temperatures and high humidity are forecast to continue across much of northeast Texas into the mid-Mississippi Valley into this weekend with heat advisories in effect. 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

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Partly Cloudy

74°F

23°C

Humidity 90%
Wind Speed S 3 mph
Barometer 30.23 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 17 Sep 11:35 am CDT
Extended Forecast for

Lansing IL

  • Today

    Today: A slight chance of showers before noon, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 77. South southwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 66. North northeast wind around 5 mph, with gusts as high as 10 mph.

    Low: 66 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 74. East wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 74 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. East wind around 10 mph, with gusts as high as 15 mph.

    Low: 64 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.

    High: 83 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.

    Low: 66 °F

    Showers

  • Sunday

    Sunday: A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.

    High: 71 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers. Mostly cloudy, with a low around 59.

    Low: 59 °F

    Chance
    Showers

  • Monday

    Monday: Showers likely, mainly before 1pm. Mostly cloudy, with a high near 66.

    High: 66 °F

    Showers
    Likely

Detailed Forecast

Today
A slight chance of showers before noon, then a slight chance of showers after 4pm. Mostly cloudy, with a high near 77. South southwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 20%.
Tonight
A 10 percent chance of showers before 7pm. Mostly cloudy, with a low around 66. North northeast wind around 5 mph, with gusts as high as 10 mph.
Friday
Mostly cloudy, with a high near 74. East wind 5 to 10 mph, with gusts as high as 15 mph.
Friday Night
A 50 percent chance of showers and thunderstorms after 1am. Mostly cloudy, with a low around 64. East wind around 10 mph, with gusts as high as 15 mph.
Saturday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 83. South wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 70%.
Saturday Night
Showers and possibly a thunderstorm. Low around 66. Chance of precipitation is 80%.
Sunday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 59.
Monday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 66.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Partly sunny, with a high near 68.
Tuesday Night
Mostly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 71.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lansing IL
 41.57°N 87.52°W
Last Update:
10:51 am CDT Sep 17, 2026
Forecast Valid:
11am CDT Sep 17, 2026-6pm CDT Sep 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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