S
M
T
W
T
F
S
26
83°
63°
27
78°
59°
28
77°
57°
29
77°
61°
30
81°
64°
31
83°
63°
1
81°
62°
2
79°
63°
3
84°
56°
4
79°
55°
5
78°
57°
6
79°
56°
7
78°
55°
8
79°
54°
9
77°
54°
10
78°
61°
11
79°
62°
12
82°
62°
13
84°
54°
14
77°
54°
15
78°
56°
16
79°
57°
17
76°
55°
18
76°
55°
19
77°
54°
20
78°
55°
21
80°
59°
22
81°
61°
23
83°
62°
24
84°
62°
25
83°
61°
26
84°
58°
27
82°
59°
28
81°
60°
29
80°
56°
30
79°
52°
31
75°
50°
1
72°
52°
2
72°
51°
3
74°
51°
4
74°
50°
5
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Otsego
Otsego's August 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 50° and 64°. The average high for August is 79° with an average low of 57°. 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 Otsego. See also: September | October | November.