S
M
T
W
T
F
S
26
90°
72°
27
90°
73°
28
88°
72°
29
87°
71°
30
85°
71°
31
80°
70°
1
81°
71°
2
82°
71°
3
86°
70°
4
82°
68°
5
81°
67°
6
80°
66°
7
86°
71°
8
82°
70°
9
86°
71°
10
86°
70°
11
85°
70°
12
86°
69°
13
87°
71°
14
87°
70°
15
83°
70°
16
79°
69°
17
79°
70°
18
81°
69°
19
84°
68°
20
85°
69°
21
76°
59°
22
76°
61°
23
77°
61°
24
75°
65°
25
78°
68°
26
79°
67°
27
78°
70°
28
86°
69°
29
87°
60°
30
84°
59°
31
77°
65°
1
77°
65°
2
78°
64°
3
83°
69°
4
86°
66°
5
85°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Calumet Park
Calumet Park's August 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 58° and 73°. The average high for August is 83° 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 Calumet Park. See also: September | October | November.