Measurements:
°C
°F
CURRENT WEATHER
16:54
Chicago
78°F
NE 9 mph
Feels like: 82°F
Precip: 14%
World Resorts USA Chicago Weather

14 Day Weather Forecast

08.25
tue
DAY
78°F
W 6 mph
precip
2%
NIGHT
70°F
N 7 mph
precip
20%
08.26
wed
DAY
82°F
NE 11 mph
precip
15%
NIGHT
74°F
E 6 mph
precip
14%
08.27
thu
DAY
76°F
S 9 mph
precip
4%
NIGHT
74°F
NE 7 mph
precip
8%
08.28
fri
DAY
82°F
SW 4 mph
precip
2%
NIGHT
68°F
SW 7 mph
precip
20%
08.29
sat
DAY
82°F
N 9 mph
precip
3%
NIGHT
74°F
N 10 mph
precip
8%
08.30
sun
DAY
88°F
NE 17 mph
precip
10%
NIGHT
78°F
N 8 mph
precip
30%
08.31
mon
DAY
82°F
NE 10 mph
precip
36%
NIGHT
82°F
NE 10 mph
precip
16%
09.01
tue
DAY
76°F
SE 11 mph
precip
11%
NIGHT
68°F
S 14 mph
precip
14%
09.02
wed
DAY
66°F
S 13 mph
precip
37%
NIGHT
66°F
S 15 mph
precip
23%
09.03
thu
DAY
64°F
W 6 mph
precip
14%
NIGHT
56°F
NW 4 mph
precip
32%
09.04
fri
DAY
64°F
W 7 mph
precip
10%
NIGHT
64°F
SW 13 mph
precip
17%
09.05
sat
DAY
68°F
SW 11 mph
precip
5%
NIGHT
66°F
SW 9 mph
precip
11%
09.06
sun
DAY
70°F
SW 7 mph
precip
3%
NIGHT
66°F
NW 7 mph
precip
15%
09.07
mon
DAY
60°F
NW 3 mph
precip
81%
NIGHT
60°F
NW 8 mph
precip
27%

Chicago Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Chicago was 74.9°F. The maximum and minimum values were 70.6°F and 77.0°F respectively.

Chicago on the Weather Map

Best Time to Visit Chicago
The most sunny months:
September 17 days
June 16 days
July 16 days
The most warm months:
July 83.5 °F
August 83.2 °F
June 76.6 °F
Warmest sea temperature:
August 72.7 °F
July 70.5 °F
September 67.9 °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 +80
Chicago +78
Hawaii +84
Houston +106
Las Vegas +116
Los Angeles +96
Maui +70
Miami +90
Myrtle Beach +84
New York +86
San Diego +96
San Francisco +74
Santa Monica +86
Sarasota +92
Washington +88
all resorts
24 Hours Weather Forecast
Chicago
Local time: 16:54
25 aug, tuesday
1800 78°F
NE
9 mph
2100 76°F
N
7 mph
26 aug, wednesday
0000 70°F
N
7 mph
0300 68°F
N
10 mph
0600 66°F
NE
9 mph
0900 74°F
NE
12 mph
1200 82°F
NE
11 mph
1500 80°F
NE
11 mph