S
M
T
W
T
F
S
26
93°
66°
27
93°
68°
28
86°
68°
29
88°
64°
30
84°
70°
31
70°
63°
1
82°
61°
2
81°
59°
3
82°
66°
4
75°
57°
5
77°
48°
6
77°
54°
7
75°
55°
8
77°
50°
9
82°
64°
10
81°
61°
11
87°
64°
12
87°
67°
13
84°
60°
14
80°
66°
15
79°
62°
16
79°
56°
17
80°
60°
18
83°
62°
19
80°
61°
20
84°
63°
21
79°
57°
22
79°
58°
23
82°
59°
24
80°
56°
25
81°
61°
26
83°
62°
27
83°
60°
28
81°
57°
29
75°
55°
30
73°
53°
31
74°
56°
1
74°
59°
2
76°
60°
3
80°
60°
4
80°
59°
5
78°
57°
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 73° to 87°, with overnight lows between 53° and 67°. The average high for August is 80° with an average low of 60°. 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.