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September 2025 Climate Summary

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

A Few Clouds

68°F

20°C

Humidity	70%
Wind Speed	S 10 mph
Barometer	30.08 in (1017.9 mb)
Dewpoint	58°F (14°C)
Visibility	10.00 mi
Last update	6 Oct 6:53 am CDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Palos Park IL

Today
High: 83 °F
Mostly Sunny
then Chance
Showers
Tonight
Low: 60 °F
Showers
Likely
Tuesday
High: 66 °F
Chance
Showers
Tuesday Night
Low: 50 °F
Mostly Clear
Wednesday
High: 64 °F
Sunny
Wednesday Night
Low: 44 °F
Mostly Clear
Thursday
High: 65 °F
Sunny
Thursday Night
Low: 45 °F
Mostly Clear
Friday
High: 68 °F
Mostly Sunny

Detailed Forecast

Today

A slight chance of showers between 4pm and 5pm, then a chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 83. Southwest wind 5 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tonight

A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 7pm. Cloudy, with a low around 60. North wind 5 to 10 mph becoming east northeast in the evening. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Tuesday

A chance of showers and thunderstorms before 10am, then a slight chance of showers between 10am and 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 66. North wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.

Tuesday Night

Mostly clear, with a low around 50. North wind 5 to 10 mph.

Wednesday

Sunny, with a high near 64. Northeast wind 5 to 10 mph, with gusts as high as 15 mph.

Wednesday Night

Mostly clear, with a low around 44.

Thursday

Sunny, with a high near 65.

Thursday Night

Mostly clear, with a low around 45.

Friday

Mostly sunny, with a high near 68.