16.05
sat
sat
Day
72°F
NE 6 mph
Precip.
0%
0%
Night
63°F
W 6 mph
Precip.
69%
69%
17.05
sun
sun
Day
70°F
N 6 mph
Precip.
0%
0%
Night
70°F
N 14 mph
Precip.
0%
0%
18.05
mon
mon
Day
66°F
NW 13 mph
Precip.
100%
100%
Night
70°F
N 18 mph
Precip.
100%
100%
19.05
tue
tue
Day
73°F
NE 14 mph
Precip.
81%
81%
Night
55°F
S 11 mph
Precip.
100%
100%
20.05
wed
wed
Day
48°F
S 15 mph
Precip.
0%
0%
Night
46°F
S 11 mph
Precip.
0%
0%
21.05
thu
thu
Day
54°F
SW 11 mph
Precip.
0%
0%
Night
52°F
W 6 mph
Precip.
0%
0%
22.05
fri
fri
Day
48°F
SW 11 mph
Precip.
0%
0%
Night
48°F
SW 9 mph
Precip.
0%
0%
23.05
sat
sat
Day
55°F
SW 9 mph
Precip.
0%
0%
Night
54°F
NW 10 mph
Precip.
0%
0%
24.05
sun
sun
Day
59°F
W 9 mph
Precip.
0%
0%
Night
59°F
NW 6 mph
Precip.
0%
0%
25.05
mon
mon
Day
64°F
SW 8 mph
Precip.
59%
59%
Night
55°F
SW 7 mph
Precip.
0%
0%
26.05
tue
tue
Day
66°F
N 12 mph
Precip.
100%
100%
Night
55°F
W 8 mph
Precip.
0%
0%
27.05
wed
wed
Day
64°F
W 7 mph
Precip.
100%
100%
Night
61°F
NW 11 mph
Precip.
100%
100%
28.05
thu
thu
Day
55°F
SW 11 mph
Precip.
100%
100%
Night
54°F
NE 7 mph
Precip.
0%
0%
29.05
fri
fri
Day
61°F
S 11 mph
Precip.
0%
0%
Night
57°F
S 6 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 52.6°F. The highest and lowest sea temperatures during the month were 54.1°F and 50.5°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: 17:14
May 16, saturday
1800
59°F
S
2 mph
2 mph
2100
63°F
W
7 mph
7 mph
May 17, sunday
0000
63°F
W
6 mph
6 mph
0300
63°F
NE
9 mph
9 mph
0600
59°F
SW
9 mph
9 mph
0900
61°F
NW
6 mph
6 mph
1200
70°F
N
6 mph
6 mph
1500
75°F
N
11 mph
11 mph
