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.

Overcast

25°F

-4°C

Humidity 67%
Wind Speed N 5 mph
Barometer 30.32 in
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 3 Feb 10:15 pm CST
Extended Forecast for

Harvey IL

  • Tonight

    Tonight: A slight chance of flurries before 4am, then a slight chance of snow showers between 4am and 5am, then a slight chance of flurries after 5am. Mostly cloudy, with a low around 20. North wind around 5 mph becoming east northeast after midnight. Chance of precipitation is 20%.

    Low: 20 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: A slight chance of snow showers between 7am and 8am. Partly sunny, with a high near 26. North wind around 5 mph becoming east in the morning. Chance of precipitation is 20%.

    High: 26 °F

    Slight Chance
    Snow Showers
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 13. Calm wind becoming southwest around 5 mph after midnight.

    Low: 13 °F

    Increasing
    Clouds

  • Thursday

    Thursday: A 20 percent chance of snow before noon. Mostly cloudy, with a high near 31. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow after midnight, mixing with sleet after 3am. Mostly cloudy, with a low around 26. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow/Sleet

  • Friday

    Friday: A 20 percent chance of snow after noon. Mostly cloudy, with a high near 39.

    High: 39 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 28.

    High: 28 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of flurries before 4am, then a slight chance of snow showers between 4am and 5am, then a slight chance of flurries after 5am. Mostly cloudy, with a low around 20. North wind around 5 mph becoming east northeast after midnight. Chance of precipitation is 20%.
Wednesday
A slight chance of snow showers between 7am and 8am. Partly sunny, with a high near 26. North wind around 5 mph becoming east in the morning. Chance of precipitation is 20%.
Wednesday Night
Increasing clouds, with a low around 13. Calm wind becoming southwest around 5 mph after midnight.
Thursday
A 20 percent chance of snow before noon. Mostly cloudy, with a high near 31. South southwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday Night
A chance of snow after midnight, mixing with sleet after 3am. Mostly cloudy, with a low around 26. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
Friday
A 20 percent chance of snow after noon. Mostly cloudy, with a high near 39.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 28.
Saturday Night
Mostly cloudy, with a low around 21.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 34.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Partly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harvey IL
 41.62°N 87.64°W
Last Update:
9:36 pm CST Feb 3, 2026
Forecast Valid:
10pm CST Feb 3, 2026-6pm CST Feb 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation