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World Weather Information Service
United States of America
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National Weather Service
Weather Information for Chicago, Illinois
  MAPMAP
Weather Forecast
Issued at 06:15  (Local time)  17 Jan  2019 
Date Temperature oC Weather
Minimum Maximum
17 Jan
( Thu ) 		- 1 Chance Wintry Mix then Slight Chance Snow
Chance Wintry Mix then Slight Chance Snow
18 Jan
( Fri ) 		-4 -1 Partly Sunny then Chance Snow
Partly Sunny then Chance Snow
19 Jan
( Sat ) 		-4 -3 Blustery. Snow then Snow Likely
Blustery. Snow then Snow Likely
20 Jan
( Sun ) 		-9 -8 Slight Chance Snow Showers
Slight Chance Snow Showers
21 Jan
( Mon ) 		-12 -8 Chance Snow
Chance Snow
22 Jan
( Tue ) 		-8 -2 Chance Snow
Chance Snow
23 Jan
( Wed ) 		-7 -4 Slight Chance Snow
Slight Chance Snow
>> Click here for temperatures in oF
 
Climatological Information
Month Mean Temperature oC Mean Total Rainfall (mm) Mean Number of Rain Days
Daily
Minimum		 Daily
Maximum
Jan -8.6 -0.6 43.9 10.5
Feb -6.6 1.8 45.5 8.8
Mar -1.6 8.1 63.5 11.1
Apr 3.8 15.0 85.9 12.0
May 9.1 21.1 93.5 11.6
Jun 14.5 26.5 87.6 10.2
Jul 17.7 28.9 94.0 9.8
Aug 17.2 27.7 124.5 9.8
Sep 12.4 23.8 81.5 8.3
Oct 6.0 16.8 80.0 10.2
Nov 0.2 9.0 80.0 10.8
Dec -6.3 1.6 57.2 11.0
>> Click here for temperatures in oF

Remarks:
* Climatological information is based on monthly averages for the 30-year period 1981-2010.
* Attention: Please note that the averaging period for climatological information and the definition of "Mean Number of Precipitation/Rain Days" quoted in this web site may be different for different countries. Hence, care should be taken when city climatologies are compared.