05.08
wed
wed
Day
79°F
NE 5 mph
Precip.
5%
5%
Night
70°F
W 5 mph
Precip.
86%
86%
06.08
thu
thu
Day
73°F
NE 8 mph
Precip.
37%
37%
Night
72°F
N 6 mph
Precip.
23%
23%
07.08
fri
fri
Day
81°F
NW 6 mph
Precip.
6%
6%
Night
73°F
E 5 mph
Precip.
21%
21%
08.08
sat
sat
Day
84°F
N 5 mph
Precip.
4%
4%
Night
77°F
N 8 mph
Precip.
14%
14%
09.08
sun
sun
Day
84°F
E 7 mph
Precip.
4%
4%
Night
75°F
NW 3 mph
Precip.
27%
27%
10.08
mon
mon
Day
72°F
S 10 mph
Precip.
63%
63%
Night
70°F
W 4 mph
Precip.
12%
12%
11.08
tue
tue
Day
75°F
SW 6 mph
Precip.
4%
4%
Night
70°F
SW 4 mph
Precip.
8%
8%
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 73.8°F. The highest and lowest sea temperatures during the month were 77.9°F and 69.1°F.
Air temperature in Chicago, °F
Precipitation total in Chicago, in.
* 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: 10:48
August 05, wednesday
1200
79°F
NE
5 mph
5 mph
1500
79°F
E
4 mph
4 mph
1800
75°F
SE
11 mph
11 mph
2100
70°F
NW
4 mph
4 mph
August 06, thursday
0000
70°F
W
5 mph
5 mph
0300
70°F
NW
5 mph
5 mph
0600
70°F
N
6 mph
6 mph
0900
70°F
N
7 mph
7 mph
