S
M
T
W
T
F
S
26
87°
74°
27
82°
72°
28
83°
68°
29
78°
65°
30
76°
65°
31
79°
70°
1
83°
72°
2
84°
73°
3
83°
72°
4
84°
71°
5
79°
70°
6
81°
72°
7
85°
71°
8
78°
72°
9
84°
70°
10
77°
67°
11
78°
69°
12
80°
72°
13
83°
69°
14
79°
65°
15
76°
64°
16
77°
68°
17
77°
70°
18
80°
71°
19
82°
67°
20
83°
71°
21
84°
67°
22
76°
64°
23
81°
70°
24
76°
69°
25
83°
68°
26
83°
70°
27
82°
62°
28
75°
61°
29
72°
60°
30
74°
62°
31
75°
67°
1
74°
69°
2
79°
62°
3
74°
58°
4
72°
59°
5
70°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Loop
West Loop's August 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 58° and 74°. The average high for August is 79° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in West Loop. See also: September | October | November.