S
M
T
W
T
F
S
26
76°
59°
27
78°
61°
28
80°
55°
29
79°
61°
30
80°
59°
31
80°
55°
1
75°
51°
2
71°
51°
3
69°
52°
4
70°
55°
5
75°
57°
6
78°
56°
7
79°
60°
8
80°
61°
9
81°
60°
10
80°
61°
11
80°
52°
12
76°
55°
13
71°
51°
14
Hist. Avg.
75°
55°
15
Hist. Avg.
74°
55°
16
Hist. Avg.
74°
54°
17
Hist. Avg.
74°
54°
18
Hist. Avg.
74°
54°
19
Hist. Avg.
74°
54°
20
Hist. Avg.
74°
54°
21
Hist. Avg.
74°
54°
22
Hist. Avg.
73°
54°
23
Hist. Avg.
73°
54°
24
Hist. Avg.
73°
53°
25
Hist. Avg.
73°
53°
26
Hist. Avg.
73°
53°
27
Hist. Avg.
72°
53°
28
Hist. Avg.
72°
52°
29
Hist. Avg.
72°
52°
30
Hist. Avg.
72°
52°
31
Hist. Avg.
71°
52°
1
Hist. Avg.
71°
52°
2
Hist. Avg.
71°
51°
3
Hist. Avg.
71°
51°
4
Hist. Avg.
70°
51°
5
Hist. Avg.
70°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Calumet
Calumet's August 2026 forecast shows daily high temperatures ranging from 69° to 81°, with overnight lows between 51° and 61°. The average high for August is 77° with an average low of 56°. 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. See also: September | October | November.