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

Hazardous Weather Conditions

Current conditions at

Lansing Municipal Airport (KIGQ)

Lat: 41.54°NLon: 87.53°WElev: 607ft.

Rain

38°F

3°C

Humidity 100%
Wind Speed N 3 mph
Barometer 30.04 in
Dewpoint 38°F (3°C)
Visibility 1.50 mi
Last update 4 Mar 7:35 pm CST
Extended Forecast for

Thornton IL

  • Tonight

    Tonight: Showers likely before midnight, then scattered showers after 3am. Patchy fog. Otherwise, cloudy, with a low around 41. East northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday

    Thursday: Scattered showers, mainly before noon. Areas of fog. Otherwise, mostly cloudy, with a high near 50. North wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 40%.

    High: 50 °F

    Scattered
    Showers and
    Areas Fog

  • Thursday Night

    Thursday Night: A 20 percent chance of showers after 3am. Patchy fog. Otherwise, cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.

    Low: 41 °F

    Patchy Fog
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: Showers and thunderstorms likely before noon, then a chance of showers. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 74 °F

    Showers
    Likely and
    Patchy Fog

  • Friday Night

    Friday Night: A slight chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 55. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

    Low: 55 °F

    Chance
    Showers then
    Showers and
    Breezy

  • Saturday

    Saturday: A 50 percent chance of showers before noon. Mostly cloudy, with a high near 61.

    High: 61 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 38.

    Low: 38 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers likely before midnight, then scattered showers after 3am. Patchy fog. Otherwise, cloudy, with a low around 41. East northeast wind around 5 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Scattered showers, mainly before noon. Areas of fog. Otherwise, mostly cloudy, with a high near 50. North wind around 5 mph, with gusts as high as 10 mph. Chance of precipitation is 40%.
Thursday Night
A 20 percent chance of showers after 3am. Patchy fog. Otherwise, cloudy, with a low around 41. Calm wind becoming southeast around 5 mph after midnight.
Friday
Showers and thunderstorms likely before noon, then a chance of showers. Patchy fog before noon. Otherwise, mostly cloudy, with a high near 74. South southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Friday Night
A slight chance of showers before 9pm, then a chance of showers and thunderstorms between 9pm and midnight, then showers and possibly a thunderstorm after midnight. Low around 55. Breezy, with a south southwest wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
Saturday
A 50 percent chance of showers before noon. Mostly cloudy, with a high near 61.
Saturday Night
Partly cloudy, with a low around 38.
Sunday
Sunny, with a high near 60.
Sunday Night
Mostly clear, with a low around 45.
Monday
Sunny, with a high near 70.
Monday Night
A chance of showers. Partly cloudy, with a low around 52.
Tuesday
Showers likely. Mostly cloudy, with a high near 67.
Tuesday Night
Showers. Cloudy, with a low around 41.
Wednesday
Showers likely. Mostly cloudy, with a high near 49.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Thornton IL
 41.57°N 87.61°W
Last Update:
4:46 pm CST Mar 4, 2026
Forecast Valid:
7pm CST Mar 4, 2026-6pm CDT Mar 11, 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