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Hong Kong Observatory
of Hong Kong, China.
 
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 11:17  (Local time)  24 Jun  2018 
Date Temperature oC Weather
Minimum Maximum
24 Jun
( Sun ) 		- 23 Patchy Fog
Patchy Fog
25 Jun
( Mon ) 		17 22 Partly Sunny
Partly Sunny
26 Jun
( Tue ) 		19 28 thunderstorms Likely
thunderstorms Likely
27 Jun
( Wed ) 		21 29 Mostly Sunny
Mostly Sunny
28 Jun
( Thu ) 		20 29 Slight Chance thunderstorms
Slight Chance thunderstorms
29 Jun
( Fri ) 		24 34 Mostly Sunny
Mostly Sunny
30 Jun
( Sat ) 		26 34 Mostly Sunny
Mostly Sunny
>> 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.