16.07
thu
thu
Day
84°F
W 8 mph
Precip.
9%
9%
Night
75°F
W 6 mph
Precip.
5%
5%
17.07
fri
fri
Day
84°F
W 2 mph
Precip.
5%
5%
Night
77°F
NE 7 mph
Precip.
11%
11%
18.07
sat
sat
Day
90°F
NE 12 mph
Precip.
2%
2%
Night
72°F
SW 13 mph
Precip.
13%
13%
19.07
sun
sun
Day
77°F
SW 8 mph
Precip.
6%
6%
Night
70°F
NE 5 mph
Precip.
6%
6%
20.07
mon
mon
Day
79°F
NE 9 mph
Precip.
8%
8%
Night
72°F
NW 17 mph
Precip.
7%
7%
21.07
tue
tue
Day
75°F
SE 14 mph
Precip.
1%
1%
Night
70°F
E 6 mph
Precip.
4%
4%
22.07
wed
wed
Day
77°F
NW 4 mph
Precip.
1%
1%
Night
73°F
NE 7 mph
Precip.
5%
5%
23.07
thu
thu
Day
77°F
NE 8 mph
Precip.
5%
5%
Night
72°F
NE 6 mph
Precip.
36%
36%
24.07
fri
fri
Day
79°F
SW 6 mph
Precip.
5%
5%
Night
70°F
S 7 mph
Precip.
28%
28%
25.07
sat
sat
Day
73°F
S 6 mph
Precip.
19%
19%
Night
72°F
S 8 mph
Precip.
9%
9%
26.07
sun
sun
Day
75°F
SW 11 mph
Precip.
3%
3%
Night
70°F
SW 6 mph
Precip.
4%
4%
27.07
mon
mon
Day
77°F
W 8 mph
Precip.
2%
2%
Night
73°F
N 7 mph
Precip.
5%
5%
28.07
tue
tue
Day
82°F
NW 6 mph
Precip.
2%
2%
Night
75°F
N 11 mph
Precip.
7%
7%
29.07
wed
wed
Day
82°F
NE 15 mph
Precip.
17%
17%
Night
82°F
NE 9 mph
Precip.
9%
9%
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 71.2°F. The highest and lowest sea temperatures during the month were 77.9°F and 66.0°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: 07:45
July 16, thursday
0900
79°F
SW
7 mph
7 mph
1200
84°F
W
8 mph
8 mph
1500
84°F
SW
8 mph
8 mph
1800
82°F
SW
8 mph
8 mph
2100
77°F
SW
7 mph
7 mph
July 17, friday
0000
75°F
W
6 mph
6 mph
0300
75°F
NW
4 mph
4 mph
0600
75°F
NW
4 mph
4 mph
