Measurements:
°C
°F
CURRENT WEATHER
20:57
Chicago
58°F
S 9 mph
Feels like: 54°F
Precip: 22%
World Resorts USA Chicago Weather

14 Day Weather Forecast

10.26
mon
DAY
60°F
S 11 mph
precip
16%
NIGHT
58°F
S 6 mph
precip
19%
10.27
tue
DAY
64°F
N 7 mph
precip
13%
NIGHT
62°F
N 6 mph
precip
14%
10.28
wed
DAY
68°F
N 7 mph
precip
4%
NIGHT
64°F
N 11 mph
precip
3%
10.29
thu
DAY
68°F
NE 9 mph
precip
46%
NIGHT
60°F
S 8 mph
precip
14%
10.30
fri
DAY
60°F
W 9 mph
precip
13%
NIGHT
60°F
W 5 mph
precip
85%
10.31
sat
DAY
64°F
W 4 mph
precip
27%
NIGHT
60°F
NW 6 mph
precip
49%
11.01
sun
DAY
66°F
NW 1 mph
precip
21%
NIGHT
60°F
E 2 mph
precip
25%
11.02
mon
DAY
60°F
NW 8 mph
precip
71%
NIGHT
62°F
N 7 mph
precip
49%
11.03
tue
DAY
56°F
SW 7 mph
precip
67%
NIGHT
48°F
SW 11 mph
precip
21%
11.04
wed
DAY
50°F
SW 9 mph
precip
37%
NIGHT
50°F
SW 21 mph
precip
19%
11.05
thu
DAY
48°F
SW 17 mph
precip
21%
NIGHT
48°F
SW 14 mph
precip
6%
11.06
fri
DAY
48°F
SW 9 mph
precip
6%
NIGHT
46°F
NW 6 mph
precip
8%
11.07
sat
DAY
50°F
N 7 mph
precip
9%
NIGHT
50°F
N 12 mph
precip
13%
11.08
sun
DAY
56°F
N 14 mph
precip
12%
NIGHT
56°F
N 11 mph
precip
21%

Chicago Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Chicago was 63.3°F. The maximum and minimum values were 58.8°F and 65.8°F respectively.

Chicago on the Weather Map

Best Time to Visit Chicago
The most sunny months:
June 16 days
July 16 days
August 16 days
The most warm months:
July 83.5 °F
August 82.9 °F
June 76.6 °F
Warmest sea temperature:
August 72.7 °F
July 70.5 °F
September 68.0 °F
The most cold months:
January 25.6 °F
February 29.0 °F
December 34.1 °F
The most rainy months:
June 6 days
May 6 days
July 5 days
The most windy months:
November 12 mph
January 12 mph
February 11 mph
more details
USA Resorts:
NAME
F°
Boston +60
Chicago +58
Hawaii +82
Houston +76
Las Vegas +70
Los Angeles +76
Maui +78
Miami +82
New York +64
Panama City Beach +66
San Diego +74
San Francisco +62
Santa Monica +74
Tampa +76
Washington +60
all resorts
24 Hours Weather Forecast
Chicago
Local time: 20:57
26 oct, monday
2100 58°F
S
9 mph
27 oct, tuesday
0000 58°F
S
6 mph
0300 58°F
W
4 mph
0600 58°F
NW
6 mph
0900 58°F
NW
7 mph
1200 64°F
N
7 mph
1500 68°F
N
6 mph
1800 66°F
N
6 mph