Weather in Chicago in Autumn
| September | October | November | ||||
| Average day temperature: | ||||||
| Average day temperature: | 73.0°F | 60.0°F | 45.5°F | |||
| Average night temperature: | ||||||
| Average night temperature: | 63.8°F | 52.4°F | 39.3°F | |||
| Sea water temperature: | ||||||
| Sea water temperature: | 66.1°F | 56.9°F | 48.2°F | |||
| Number of sunny days: | ||||||
| Number of sunny days: | 17 days | 13 days | 11 days | |||
| Day length: | ||||||
| Day length: | 11.8 - 13.1 h. | 10.4 - 11.7 h. | 9.4 - 10.4 h. | |||
| Number of rainy days: | ||||||
| Number of rainy days: | 4 days | 4 days | 2 days | |||
| Precipitation totals: | ||||||
| Precipitation totals: | 2.3 in. | 2.4 in. | 1.3 in. | |||
Day & Night air temperature, °F
Sea water temperature, °F
Precipitation total, in.
Sunny, partly cloudy and cloudy days
Wind speed, mph
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.
Best time for vacation in Chicago
Chicago on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Chicago
Local time: 05:50
May 20, wednesday
0600
50°F
S
13 mph
13 mph
0900
50°F
SW
14 mph
14 mph
1200
52°F
SW
13 mph
13 mph
1500
52°F
S
14 mph
14 mph
1800
50°F
SW
14 mph
14 mph
2100
48°F
S
11 mph
11 mph
May 21, thursday
0000
48°F
SW
10 mph
10 mph
0300
48°F
SW
12 mph
12 mph
