Please click on any column to get detailed information about Chicago weather in that particular month. You will get daily weather information for that month for the last several years.
Day & Night air temperature, °F
The warmest month in Chicago is july. The average daily temp is 80.4°F. The average nightly temp is 70.6°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 70.2°F.
Precipitation total, in.
Number of rainy days
This chart shows averages for the last three years. It shows medium and heavy rains only, it doesn't show light rains.
Wind speed, mph
Sunny, partly cloudy and cloudy days
Average sunny hours
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
* Charts above show average data for the last 3 years.
Best time for vacation in Chicago
Chicago on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chicago
Local time: 16:06
December 27, saturday
1800
39°F
NW
9 mph
9 mph
2100
36°F
NW
11 mph
11 mph
December 28, sunday
0000
37°F
NW
11 mph
11 mph
0300
37°F
NW
8 mph
8 mph
0600
39°F
N
5 mph
5 mph
0900
41°F
N
6 mph
6 mph
1200
43°F
N
5 mph
5 mph
1500
45°F
N
6 mph
6 mph
