Measurements:
°C
°F
CURRENT WEATHER
05:59
Chicago
28°F
E 11 mph
Feels like: 18°F
Precip: 0%
World Resorts USA Chicago Weather

7 Day Weather Forecast

02.21
sat
DAY
30°F
E 8 mph
precip
0%
NIGHT
28°F
SE 13 mph
precip
0%
02.22
sun
DAY
26°F
SE 17 mph
precip
0%
NIGHT
22°F
SE 17 mph
precip
0%
02.23
mon
DAY
22°F
S 18 mph
precip
0%
NIGHT
20°F
E 5 mph
precip
0%
02.24
tue
DAY
30°F
NE 22 mph
precip
100%
NIGHT
30°F
E 8 mph
precip
0%
02.25
wed
DAY
34°F
N 2 mph
precip
0%
NIGHT
32°F
SW 12 mph
precip
100%
02.26
thu
DAY
32°F
S 17 mph
precip
0%
NIGHT
28°F
S 16 mph
precip
0%
02.27
fri
DAY
32°F
SW 1 mph
precip
0%
NIGHT
34°F
N 10 mph
precip
0%

Chicago Sea Water Temperature in February, °F

Select Year: 2026 2025 2024

The average sea surface temperature in February 2026 for Chicago was 1.4°F. The maximum and minimum values were 0.9°F and 3.2°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 25.6 °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