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October 2025 Climate Summary

Current conditions at

Chicago, Chicago Midway Airport (KMDW)

Lat: 41.78° N Lon: 87.76° W Elev: 617 ft.

Fair

57°F

14°C

Humidity	39%
Wind Speed	S 10 mph
Barometer	30.00 in (1016.1 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	4 Nov 6:53 pm CST

More Information:

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

Detailed forecast for

Central Cook

Tonight

Mostly clear in the evening, then becoming partly cloudy. Lows in the lower 50s. South winds 10 to 15 mph with gusts up to 25 mph.

Wednesday

Partly cloudy in the morning, then clearing. Breezy with highs around 60. West winds 15 to 20 mph, becoming northwest in the afternoon. Gusts up to 35 mph.

Wednesday Night

Mostly clear. Lows in the mid 30s in the suburbs, but around 40 downtown. Northwest winds 5 to 10 mph.

Thursday

Partly cloudy in the morning, then becoming mostly cloudy. Highs in the mid 50s. Southwest winds 5 to 10 mph, increasing to south 10 to 15 mph in the afternoon.

Thursday Night

Cloudy. A slight chance of rain in the evening, then rain likely after midnight. Lows in the upper 40s. South winds 10 to 15 mph with gusts up to 25 mph. Chance of precipitation 70 percent.

Friday

Mostly cloudy with a chance of rain in the morning, then partly cloudy in the afternoon. Highs in the lower 60s. Chance of precipitation 50 percent.

Friday Night

Partly cloudy. Lows around 40.

Saturday

Mostly cloudy. A slight chance of rain in the morning, then a chance of rain in the afternoon. Highs in the lower 50s. Chance of precipitation 40 percent.

Saturday Night

Mostly cloudy. Rain likely, mainly in the evening. Lows in the mid 30s. Chance of precipitation 70 percent.

Sunday

Mostly cloudy. A chance of rain in the morning. Highs in the lower 40s. Chance of precipitation 50 percent.

Sunday Night

Partly cloudy in the evening, then clearing. Lows in the upper 20s.

Monday

Mostly sunny. Highs in the upper 30s.

Monday Night

Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 20s.

Veterans Day

Mostly cloudy. Highs in the mid 40s.