S
M
T
W
T
F
S
26
85°
59°
27
85°
66°
28
76°
57°
29
80°
51°
30
86°
55°
31
82°
63°
1
80°
63°
2
78°
57°
3
79°
53°
4
86°
53°
5
78°
64°
6
81°
60°
7
85°
59°
8
78°
58°
9
75°
55°
10
79°
57°
11
82°
54°
12
81°
58°
13
82°
56°
14
80°
55°
15
86°
52°
16
82°
58°
17
78°
52°
18
82°
53°
19
75°
51°
20
79°
46°
21
74°
55°
22
73°
61°
23
66°
55°
24
72°
54°
25
80°
48°
26
78°
54°
27
70°
52°
28
76°
47°
29
77°
54°
30
75°
63°
31
86°
67°
1
88°
65°
2
80°
60°
3
76°
57°
4
76°
64°
5
81°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Mancelona
Mancelona's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Mancelona. See also: September | October | November.