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 83%
Wind Speed S 17 G 24 mph
Barometer 29.50 in
Dewpoint 31°F (-1°C)
Visibility 7.00 mi
Wind Chill26°F (-3°C)
Last update 9 Dec 8:35 pm CST
Extended Forecast for

Oak Forest IL

  • Tonight

    Tonight: Rain before 5am, then a chance of rain and snow. Steady temperature around 36. Breezy, with a south southwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 36 °F

    Breezy. Rain
    then
    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow, mainly before noon. Temperature falling to around 27 by 5pm. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 34 °F⇓

    Breezy. Snow
    then Slight
    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 15. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.

    Low: 15 °F

    Slight Chance
    Snow then
    Partly Cloudy

  • Thursday

    Thursday: Increasing clouds, with a high near 24. West northwest wind 5 to 10 mph becoming south southwest in the afternoon.

    High: 24 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Snow likely. Cloudy, with a low around 21. South southwest wind around 5 mph becoming east after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 60%.

    Low: 21 °F

    Snow Likely

  • Friday

    Friday: A 40 percent chance of snow. Mostly cloudy, with a high near 29.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10.

    Low: 10 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Saturday

    Saturday: Snow likely, mainly after noon. Mostly cloudy, with a high near 14.

    High: 14 °F

    Snow Likely

  • Saturday Night

    Saturday Night: A chance of snow before midnight. Mostly cloudy, with a low around -2.

    Low: -2 °F

    Chance Snow
    then Partly
    Cloudy

Detailed Forecast

Tonight
Rain before 5am, then a chance of rain and snow. Steady temperature around 36. Breezy, with a south southwest wind 15 to 20 mph becoming west after midnight. Winds could gust as high as 35 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Wednesday
Snow, mainly before noon. Temperature falling to around 27 by 5pm. Breezy, with a north northwest wind 15 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow before midnight. Cloudy, then gradually becoming partly cloudy, with a low around 15. Northwest wind 5 to 15 mph, with gusts as high as 20 mph.
Thursday
Increasing clouds, with a high near 24. West northwest wind 5 to 10 mph becoming south southwest in the afternoon.
Thursday Night
Snow likely. Cloudy, with a low around 21. South southwest wind around 5 mph becoming east after midnight. Winds could gust as high as 10 mph. Chance of precipitation is 60%.
Friday
A 40 percent chance of snow. Mostly cloudy, with a high near 29.
Friday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 10.
Saturday
Snow likely, mainly after noon. Mostly cloudy, with a high near 14.
Saturday Night
A chance of snow before midnight. Mostly cloudy, with a low around -2.
Sunday
Sunny and cold, with a high near 8.
Sunday Night
Partly cloudy, with a low around 0.
Monday
Partly sunny, with a high near 22.
Monday Night
Mostly cloudy, with a low around 11.
Tuesday
Partly sunny, with a high near 27.
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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:
8:16 pm CST Dec 9, 2025
Forecast Valid:
8pm CST Dec 9, 2025-6pm CST Dec 16, 2025
 
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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