National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Overcast

64°F

18°C

Humidity 75%
Wind Speed E 14 G 22 mph
Barometer 30.09 in (1018.6 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 14 Oct 11:53 am CDT
Extended Forecast for

Forest Park IL

  • This Afternoon

    This Afternoon: A 20 percent chance of showers before 1pm. Mostly cloudy, with a temperature falling to around 61 by 5pm. Northeast wind around 10 mph, with gusts as high as 15 mph.

    High: 64 °F⇓

    Slight Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 58. Northeast wind around 10 mph, with gusts as high as 15 mph.

    Low: 58 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain likely, then rain and possibly a thunderstorm after 1pm. High near 60. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain Likely
    then Rain

  • Thursday Night

    Thursday Night: Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 50. West southwest wind 5 to 10 mph becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 80%.

    Low: 50 °F

    Rain

  • Friday

    Friday: A 30 percent chance of rain before 1pm. Partly sunny, with a high near 56. Breezy, with a northwest wind around 20 mph, with gusts as high as 35 mph.

    High: 56 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 57.

    High: 57 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 65.

    High: 65 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers before 1pm. Mostly cloudy, with a temperature falling to around 61 by 5pm. Northeast wind around 10 mph, with gusts as high as 15 mph.
Tonight
A 20 percent chance of rain after 4am. Mostly cloudy, with a low around 58. Northeast wind around 10 mph, with gusts as high as 15 mph.
Thursday
Rain likely, then rain and possibly a thunderstorm after 1pm. High near 60. East southeast wind around 10 mph, with gusts as high as 15 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Rain and possibly a thunderstorm before 1am, then a chance of rain. Low around 50. West southwest wind 5 to 10 mph becoming northwest 10 to 15 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Friday
A 30 percent chance of rain before 1pm. Partly sunny, with a high near 56. Breezy, with a northwest wind around 20 mph, with gusts as high as 35 mph.
Friday Night
Partly cloudy, with a low around 40.
Saturday
Sunny, with a high near 57.
Saturday Night
Clear, with a low around 43.
Sunday
Sunny, with a high near 65.
Sunday Night
Partly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 50.
Tuesday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Forest Park IL
 41.86°N 87.82°W
Last Update:
9:26 am CDT Oct 14, 2026
Forecast Valid:
12pm 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