25.12
thu
thu
Day

39°F
SW 12 mph
Precip.
88%
88%
Night

36°F
NW 14 mph
Precip.
0%
0%
26.12
fri
fri
Day

37°F
SE 6 mph
Precip.
0%
0%
Night

37°F
SW 6 mph
Precip.
0%
0%
27.12
sat
sat
Day

37°F
NW 8 mph
Precip.
0%
0%
Night

41°F
NW 10 mph
Precip.
0%
0%
28.12
sun
sun
Day

46°F
E 6 mph
Precip.
69%
69%
Night

25°F
SE 21 mph
Precip.
69%
69%
29.12
mon
mon
Day

19°F
SE 19 mph
Precip.
0%
0%
Night

19°F
SE 15 mph
Precip.
0%
0%
30.12
tue
tue
Day

25°F
E 11 mph
Precip.
0%
0%
Night

32°F
E 11 mph
Precip.
0%
0%
31.12
wed
wed
Day

34°F
SE 9 mph
Precip.
0%
0%
Night

30°F
S 6 mph
Precip.
100%
100%
01.01
thu
thu
Day

27°F
S 14 mph
Precip.
72%
72%
Night

21°F
S 9 mph
Precip.
0%
0%
02.01
fri
fri
Day

23°F
NW 2 mph
Precip.
0%
0%
Night

23°F
N 9 mph
Precip.
0%
0%
03.01
sat
sat
Day

28°F
N 12 mph
Precip.
100%
100%
Night

37°F
N 14 mph
Precip.
100%
100%
04.01
sun
sun
Day

37°F
NE 4 mph
Precip.
100%
100%
Night

37°F
E 3 mph
Precip.
78%
78%
05.01
mon
mon
Day

39°F
N 4 mph
Precip.
0%
0%
Night

39°F
NE 6 mph
Precip.
100%
100%
06.01
tue
tue
Day

36°F
S 17 mph
Precip.
77%
77%
Night

32°F
SW 12 mph
Precip.
0%
0%
07.01
wed
wed
Day

32°F
N 7 mph
Precip.
0%
0%
Night

34°F
NE 10 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 39.4°F. The highest and lowest sea temperatures during the month were 44.8°F and 34.7°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: 14:43
December 25, thursday
1500

39°F
SW
11 mph
11 mph
1800

37°F
W
12 mph
12 mph
2100

37°F
W
14 mph
14 mph
December 26, friday
0000

36°F
NW
14 mph
14 mph
0300

34°F
NW
14 mph
14 mph
0600

36°F
NW
9 mph
9 mph
0900

36°F
N
4 mph
4 mph
1200

37°F
SE
6 mph
6 mph



























