S
M
T
W
T
F
S
26
81°
60°
27
81°
61°
28
79°
61°
29
79°
59°
30
77°
58°
31
73°
54°
1
75°
59°
2
80°
61°
3
83°
61°
4
82°
60°
5
81°
60°
6
80°
58°
7
81°
59°
8
82°
52°
9
80°
50°
10
73°
51°
11
74°
52°
12
73°
51°
13
74°
50°
14
74°
51°
15
75°
57°
16
77°
56°
17
74°
52°
18
74°
50°
19
77°
50°
20
79°
52°
21
79°
57°
22
78°
56°
23
80°
53°
24
79°
50°
25
79°
51°
26
71°
57°
27
74°
54°
28
76°
50°
29
74°
52°
30
73°
50°
31
71°
49°
1
72°
48°
2
70°
47°
3
71°
47°
4
74°
54°
5
76°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Kalkaska
Kalkaska's August 2026 forecast shows daily high temperatures ranging from 70° to 83°, with overnight lows between 47° and 61°. The average high for August is 77° with an average low of 54°. 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 Kalkaska. See also: September | October | November.