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.

Fair

41°F

5°C

Humidity 83%
Wind Speed Calm
Barometer 30.14 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 11 May 3:35 am CDT
Extended Forecast for

Oak Forest IL

  • Overnight

    Overnight: Partly cloudy, with a low around 46. North northeast wind around 5 mph.

    Low: 46 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 59. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 40. East northeast wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 76. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.

    High: 76 °F

    Partly Sunny
    then Chance
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 1am. Partly cloudy, with a low around 51. Breezy, with a west southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.

    Low: 51 °F

    Showers
    Likely and
    Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 46. North northeast wind around 5 mph.
Monday
Sunny, with a high near 59. Northeast wind 5 to 15 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 40. East northeast wind 5 to 10 mph becoming southeast after midnight. Winds could gust as high as 15 mph.
Tuesday
A 30 percent chance of showers, mainly after 5pm. Increasing clouds, with a high near 76. Breezy, with a south southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.
Tuesday Night
Showers and thunderstorms likely before 10pm, then showers likely between 10pm and 1am. Partly cloudy, with a low around 51. Breezy, with a west southwest wind 15 to 20 mph decreasing to 10 to 15 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 60%.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly clear, with a low around 43.
Thursday
Sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A chance of showers after 1pm. Partly sunny, with a high near 72.
Friday Night
A chance of showers. Mostly cloudy, with a low around 58.
Saturday
Partly sunny, with a high near 77.
Saturday Night
A chance of showers. Partly cloudy, with a low around 59.
Sunday
A chance of showers. Partly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Oak Forest IL
 41.6°N 87.75°W
Last Update:
3:36 am CDT May 11, 2026
Forecast Valid:
3am CDT May 11, 2026-6pm CDT May 17, 2026
 
Forecast Discussion
 
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Additional Resources

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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