23.12
tue
tue
Day
48°F
E 7 mph
Precip.
0%
0%
Night
36°F
S 7 mph
Precip.
0%
0%
24.12
wed
wed
Day
36°F
NW 8 mph
Precip.
0%
0%
Night
37°F
N 4 mph
Precip.
0%
0%
25.12
thu
thu
Day
37°F
W 6 mph
Precip.
0%
0%
Night
41°F
W 12 mph
Precip.
100%
100%
26.12
fri
fri
Day
39°F
SW 7 mph
Precip.
68%
68%
Night
37°F
W 6 mph
Precip.
0%
0%
27.12
sat
sat
Day
39°F
NW 7 mph
Precip.
0%
0%
Night
43°F
E 6 mph
Precip.
79%
79%
28.12
sun
sun
Day
32°F
SE 15 mph
Precip.
0%
0%
Night
28°F
SE 11 mph
Precip.
0%
0%
29.12
mon
mon
Day
28°F
S 11 mph
Precip.
0%
0%
Night
27°F
S 8 mph
Precip.
0%
0%
30.12
tue
tue
Day
28°F
E 3 mph
Precip.
0%
0%
Night
32°F
NE 9 mph
Precip.
100%
100%
31.12
wed
wed
Day
34°F
NE 4 mph
Precip.
25%
25%
Night
36°F
W 6 mph
Precip.
40%
40%
01.01
thu
thu
Day
37°F
W 12 mph
Precip.
100%
100%
Night
36°F
W 12 mph
Precip.
0%
0%
02.01
fri
fri
Day
37°F
W 6 mph
Precip.
0%
0%
Night
34°F
NW 6 mph
Precip.
0%
0%
03.01
sat
sat
Day
37°F
NW 7 mph
Precip.
0%
0%
Night
37°F
N 3 mph
Precip.
100%
100%
04.01
sun
sun
Day
37°F
SE 7 mph
Precip.
26%
26%
Night
32°F
S 7 mph
Precip.
0%
0%
05.01
mon
mon
Day
34°F
SW 8 mph
Precip.
0%
0%
Night
34°F
SW 12 mph
Precip.
0%
0%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 39.7°F. The highest and lowest sea temperatures during the month were 44.8°F and 36.1°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 34.7°F. The highest and lowest sea temperatures during the month were 37.6°F and 33.3°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: 14:15
December 23, tuesday
1500
55°F
E
6 mph
6 mph
1800
41°F
SE
7 mph
7 mph
2100
36°F
SE
9 mph
9 mph
December 24, wednesday
0000
36°F
S
7 mph
7 mph
0300
34°F
SW
7 mph
7 mph
0600
34°F
SW
7 mph
7 mph
0900
34°F
W
7 mph
7 mph
1200
36°F
NW
8 mph
8 mph
