26.04
sun
sun
Day
48°F
SW 8 mph
Precip.
0%
0%
Night
52°F
NW 13 mph
Precip.
0%
0%
27.04
mon
mon
Day
59°F
N 12 mph
Precip.
100%
100%
Night
59°F
NE 13 mph
Precip.
100%
100%
28.04
tue
tue
Day
54°F
E 9 mph
Precip.
0%
0%
Night
50°F
SW 7 mph
Precip.
0%
0%
29.04
wed
wed
Day
48°F
S 12 mph
Precip.
0%
0%
Night
46°F
NE 4 mph
Precip.
0%
0%
30.04
thu
thu
Day
52°F
E 1 mph
Precip.
84%
84%
Night
43°F
S 14 mph
Precip.
61%
61%
01.05
fri
fri
Day
45°F
S 8 mph
Precip.
0%
0%
Night
43°F
NW 5 mph
Precip.
0%
0%
02.05
sat
sat
Day
55°F
N 5 mph
Precip.
0%
0%
Night
50°F
NW 10 mph
Precip.
100%
100%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 42.8°F. The highest and lowest sea temperatures during the month were 50.5°F and 38.8°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 52.1°F. The highest and lowest sea temperatures during the month were 55.9°F and 49.3°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: 16:09
April 26, sunday
1800
54°F
W
8 mph
8 mph
2100
52°F
NW
14 mph
14 mph
April 27, monday
0000
52°F
NW
13 mph
13 mph
0300
52°F
NW
11 mph
11 mph
0600
52°F
NW
12 mph
12 mph
0900
55°F
NW
16 mph
16 mph
1200
59°F
N
12 mph
12 mph
1500
59°F
NW
16 mph
16 mph
