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September 2026 Climate Summary

Hazardous Weather Conditions

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78°NLon: 87.76°WElev: 617ft.

Light Rain

61°F

16°C

Humidity	100%
Wind Speed	NW 8 mph
Barometer	30.01 in (1015.6 mb)
Dewpoint	61°F (16°C)
Visibility	7.00 mi
Last update	2 Oct 12:53 am CDT

More Information:

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

Extended Forecast for

2 Miles N Chicago IL

Flood Advisory October 2, 01:50am until October 2, 07:00am

Click here for hazard details and duration

Flood Advisory

Flood Advisory October 2, 01:50am until October 2, 07:00am
NOW until 7:00am Fri
Flood Advisory
Overnight
Low: 61 °F
Rain Likely
Friday
High: 62 °F
Becoming
Sunny
Friday Night
Low: 50 °F
Mostly Clear
Saturday
High: 64 °F
Sunny
Saturday Night
Low: 50 °F
Mostly Clear
Sunday
High: 70 °F
Sunny
Sunday Night
Low: 50 °F
Mostly Clear
Monday
High: 61 °F
Sunny

Detailed Forecast

Overnight

Rain likely, mainly before 3am. Cloudy, with a steady temperature around 61. North wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

Friday

Mostly cloudy through mid morning, then gradual clearing, with a high near 62. North wind 10 to 15 mph, with gusts as high as 20 mph.

Friday Night

Mostly clear, with a low around 50. North northeast wind around 5 mph becoming east after midnight. Winds could gust as high as 15 mph.

Saturday

Sunny, with a high near 64. East southeast wind around 5 mph, with gusts as high as 10 mph.

Saturday Night

Mostly clear, with a low around 50. East southeast wind around 5 mph becoming south southwest after midnight.

Sunday

Sunny, with a high near 70.

Sunday Night

Mostly clear, with a low around 50.