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 80.1°F. The average nightly temp is 70.5°F.
Sea water temperature, °F
The warmest sea temperature usually observed in August. Average daily sea water temperature during this month is 70.0°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: 09:11
February 11, tuesday
1200

28°F
SW
13 mph
13 mph
1500

28°F
S
12 mph
12 mph
1800

28°F
S
12 mph
12 mph
2100

27°F
SW
11 mph
11 mph
February 12, wednesday
0000

27°F
SW
11 mph
11 mph
0300

27°F
SW
11 mph
11 mph
0600

27°F
SW
13 mph
13 mph
0900

28°F
W
12 mph
12 mph