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

67°F

19°C

Humidity 63%
Wind Speed NE 10 G 17 mph
Barometer 30.08 in
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 14 Oct 2:55 pm CDT
Extended Forecast for

Harvey IL

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 64. North northeast wind around 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 57. North northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 57 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: Showers and thunderstorms likely before 1pm, then showers between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. Steady temperature around 59. East southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 59 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm. Cloudy, with a low around 52. Breezy, with an east southeast wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.

    Low: 52 °F

    Showers
    Likely and
    Breezy

  • Friday

    Friday: Showers, mainly after 1pm. High near 55. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

    High: 55 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43. Breezy.

    Low: 43 °F

    Slight Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 58.

    High: 58 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 64. North northeast wind around 10 mph, with gusts as high as 20 mph.
Tonight
A 20 percent chance of showers after 4am. Mostly cloudy, with a low around 57. North northeast wind around 10 mph, with gusts as high as 15 mph.
Thursday
Showers and thunderstorms likely before 1pm, then showers between 1pm and 4pm, then showers and possibly a thunderstorm after 4pm. Steady temperature around 59. East southeast wind 5 to 10 mph, with gusts as high as 15 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 52. Breezy, with an east southeast wind 10 to 20 mph becoming west northwest after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 60%.
Friday
Showers, mainly after 1pm. High near 55. Breezy, with a northwest wind around 20 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.
Friday Night
A 20 percent chance of showers before 1am. Mostly cloudy, with a low around 43. Breezy.
Saturday
Sunny, with a high near 58.
Saturday Night
Clear, with a low around 40.
Sunday
Sunny, with a high near 65.
Sunday Night
Mostly clear, with a low around 45.
Monday
Mostly sunny, with a high near 68.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 71.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harvey IL
 41.62°N 87.67°W
Last Update:
2:46 pm CDT Oct 14, 2026
Forecast Valid:
3pm CDT Oct 14, 2026-6pm CDT Oct 20, 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