Measurements:
°C
°F
CURRENT WEATHER
23:37
Chicago
56°F
NE 14 mph
Feels like: 52°F
Precip: 0%
World Resorts USA Chicago Weather

7 Day Weather Forecast

01.08
thu
DAY
50°F
N 12 mph
precip
0%
NIGHT
56°F
NE 14 mph
precip
0%
01.09
fri
DAY
40°F
SE 14 mph
precip
0%
NIGHT
36°F
W 6 mph
precip
0%
01.10
sat
DAY
34°F
E 7 mph
precip
0%
NIGHT
26°F
E 17 mph
precip
0%
01.11
sun
DAY
28°F
SE 16 mph
precip
0%
NIGHT
26°F
NE 9 mph
precip
0%
01.12
mon
DAY
32°F
E 14 mph
precip
0%
NIGHT
32°F
NE 10 mph
precip
0%
01.13
tue
DAY
40°F
NE 17 mph
precip
0%
NIGHT
36°F
SE 14 mph
precip
74%
01.14
wed
DAY
26°F
NW 16 mph
precip
75%
NIGHT
26°F
SW 11 mph
precip
0%

Chicago Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Chicago was 1.5°F. The maximum and minimum values were 0.7°F and 3.1°F respectively.

Chicago on the Weather Map

Best Time to Visit Chicago
The most sunny months:
September 17 days
August 16 days
July 15 days
The most warm months:
July 83.8 °F
August 83.2 °F
June 77.0 °F
Warmest sea temperature:
August 72.5 °F
July 70.2 °F
September 67.9 °F
The most cold months:
January 25.8 °F
February 28.7 °F
December 34.1 °F
The most rainy months:
June 7 days
May 6 days
July 5 days
The most windy months:
November 12 mph
January 12 mph
February 11 mph
more details