World Resorts USA Chicago Weather

Chicago 14 Days Forecast

25.12
thu
Day
39°F
SW 12 mph
Precip.
88%
Night
36°F
NW 14 mph
Precip.
0%
26.12
fri
Day
37°F
SE 6 mph
Precip.
0%
Night
37°F
SW 6 mph
Precip.
0%
27.12
sat
Day
37°F
NW 8 mph
Precip.
0%
Night
41°F
NW 10 mph
Precip.
0%
28.12
sun
Day
46°F
E 6 mph
Precip.
69%
Night
25°F
SE 21 mph
Precip.
69%
29.12
mon
Day
19°F
SE 19 mph
Precip.
0%
Night
19°F
SE 15 mph
Precip.
0%
30.12
tue
Day
25°F
E 11 mph
Precip.
0%
Night
32°F
E 11 mph
Precip.
0%
31.12
wed
Day
34°F
SE 9 mph
Precip.
0%
Night
30°F
S 6 mph
Precip.
100%
01.01
thu
Day
27°F
S 14 mph
Precip.
72%
Night
21°F
S 9 mph
Precip.
0%
02.01
fri
Day
23°F
NW 2 mph
Precip.
0%
Night
23°F
N 9 mph
Precip.
0%
03.01
sat
Day
28°F
N 12 mph
Precip.
100%
Night
37°F
N 14 mph
Precip.
100%
04.01
sun
Day
37°F
NE 4 mph
Precip.
100%
Night
37°F
E 3 mph
Precip.
78%
05.01
mon
Day
39°F
N 4 mph
Precip.
0%
Night
39°F
NE 6 mph
Precip.
100%
06.01
tue
Day
36°F
S 17 mph
Precip.
77%
Night
32°F
SW 12 mph
Precip.
0%
07.01
wed
Day
32°F
N 7 mph
Precip.
0%
Night
34°F
NE 10 mph
Precip.
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

Sunniest months:
September 17 days
August 16 days
July 15 days
Warmest months:
July 80.4 °F
August 79.9 °F
June 74.3 °F
Warmest sea temp:
August 70.3 °F
July 68.2 °F
September 66.1 °F
Coldest months:
January 28.2 °F
February 30.9 °F
December 36.0 °F
Rainiest months:
June 7 days
May 6 days
July 5 days
Windiest months:
November 12.2 mph
January 12.0 mph
February 11.7 mph

Chicago on a weather map

Chicago
+39°F
SW 11 mph
Feels like: +32°F
Precip.: 0%
Places in USA:
Name
°F
+59°F
+75°F
+75°F
+68°F
+63°F
+79°F
+77°F
+72°F
+52°F
+66°F
+59°F
+82°F
+82°F
+77°F
+39°F
24 Hours Forecast
Chicago
Local time: 14:43
December 25, thursday
1500
39°F
SW
11 mph
1800
37°F
W
12 mph
2100
37°F
W
14 mph
December 26, friday
0000
36°F
NW
14 mph
0300
34°F
NW
14 mph
0600
36°F
NW
9 mph
0900
36°F
N
4 mph
1200
37°F
SE
6 mph
Units of measurement: °C / °F