World Resorts USA Chicago Weather

Chicago 7 Days Forecast

15.01
thu
Day
19°F
SE 9 mph
Precip.
0%
Night
23°F
NE 13 mph
Precip.
100%
16.01
fri
Day
32°F
E 14 mph
Precip.
0%
Night
28°F
E 14 mph
Precip.
0%
17.01
sat
Day
16°F
E 16 mph
Precip.
0%
Night
19°F
E 12 mph
Precip.
0%
18.01
sun
Day
16°F
NE 11 mph
Precip.
0%
Night
18°F
E 11 mph
Precip.
100%
19.01
mon
Day
14°F
SE 16 mph
Precip.
20%
Night
9°F
E 13 mph
Precip.
0%
20.01
tue
Day
7°F
SE 16 mph
Precip.
25%
Night
7°F
E 9 mph
Precip.
0%
21.01
wed
Day
14°F
N 14 mph
Precip.
100%
Night
18°F
SE 14 mph
Precip.
71%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 36.4°F. The highest and lowest sea temperatures during the month were 38.1°F and 35.1°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 35.7 °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

Current weather
06:38
Chicago
+12°F
SE 14 mph
Feels like: -2°F
Precip.: 0%
Places in USA:
Name
°F
Washington
+30°F
Hawaii
+72°F
Honolulu
+72°F
Las Vegas
+45°F
Los Angeles
+61°F
Miami
+68°F
Miami Beach
+70°F
Maui
+66°F
New York
+39°F
San Diego
+54°F
San Francisco
+46°F
Sarasota
+59°F
Tampa
+55°F
Houston
+39°F
Chicago
+12°F
all places
24 Hours Forecast
Chicago
Local time: 06:38
January 15, thursday
0900
16°F
SE
13 mph
1200
19°F
SE
9 mph
1500
23°F
E
8 mph
1800
23°F
NE
9 mph
2100
23°F
NE
11 mph
January 16, friday
0000
23°F
NE
13 mph
0300
23°F
N
14 mph
0600
25°F
NE
14 mph
Units of measurement: °C / °F