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.

Light Rain

36°F

2°C

Humidity 91%
Wind Speed NW 10 G 16 mph
Barometer 29.82 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill29°F (-2°C)
Last update 11 Mar 1:55 pm CDT
Extended Forecast for

Thornton IL

  • This Afternoon

    This Afternoon: Rain, possibly mixed with snow, mainly before 3pm. High near 39. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 39 °F

    Rain/Snow and
    Breezy

  • Tonight

    Tonight: A 10 percent chance of rain before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 29. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 29 °F

    Slight Chance
    Rain then
    Clear

  • Thursday

    Thursday: Sunny, with a high near 46. West wind 5 to 10 mph, with gusts as high as 15 mph.

    High: 46 °F

    Sunny

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Cloudy, with a low around 39. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 45 mph.

    Low: 39 °F

    Chance
    Showers and
    Windy

  • Friday

    Friday: Partly sunny, with a high near 49. Windy, with a west wind around 30 mph, with gusts as high as 55 mph.

    High: 49 °F

    Partly Sunny
    and Windy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 42.

    High: 42 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: Rain and snow showers likely, mainly after 1am. Cloudy, with a low around 34.

    Low: 34 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: Showers. Cloudy, with a high near 53. Breezy.

    High: 53 °F

    Showers and
    Breezy

Detailed Forecast

This Afternoon
Rain, possibly mixed with snow, mainly before 3pm. High near 39. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Tonight
A 10 percent chance of rain before 7pm. Cloudy during the early evening, then gradual clearing, with a low around 29. Northwest wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 46. West wind 5 to 10 mph, with gusts as high as 15 mph.
Thursday Night
A 50 percent chance of showers. Cloudy, with a low around 39. Windy, with a south wind 10 to 20 mph increasing to 20 to 30 mph after midnight. Winds could gust as high as 45 mph.
Friday
Partly sunny, with a high near 49. Windy, with a west wind around 30 mph, with gusts as high as 55 mph.
Friday Night
Partly cloudy, with a low around 30.
Saturday
A 20 percent chance of snow after 1pm. Mostly cloudy, with a high near 42.
Saturday Night
Rain and snow showers likely, mainly after 1am. Cloudy, with a low around 34.
Sunday
Showers. Cloudy, with a high near 53. Breezy.
Sunday Night
Rain and snow showers likely before 1am, then a chance of snow showers. Cloudy, with a low around 20. Blustery.
Monday
Mostly cloudy, with a high near 28. Blustery.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly sunny, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Thornton IL
 41.57°N 87.61°W
Last Update:
1:21 pm CDT Mar 11, 2026
Forecast Valid:
2pm CDT Mar 11, 2026-6pm CDT Mar 17, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation