S
M
T
W
T
F
S
26
70°
57°
27
72°
55°
28
68°
57°
29
70°
52°
30
70°
45°
31
73°
48°
1
70°
54°
2
70°
50°
3
77°
45°
4
74°
53°
5
76°
53°
6
76°
54°
7
73°
54°
8
72°
51°
9
74°
52°
10
74°
53°
11
74°
52°
12
73°
51°
13
72°
53°
14
71°
52°
15
72°
51°
16
74°
52°
17
71°
53°
18
70°
51°
19
71°
50°
20
68°
49°
21
67°
52°
22
67°
48°
23
69°
53°
24
67°
47°
25
73°
51°
26
74°
53°
27
74°
54°
28
72°
54°
29
67°
52°
30
66°
47°
31
66°
50°
1
65°
51°
2
66°
48°
3
66°
49°
4
67°
50°
5
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Otis
Otis's August 2026 forecast shows daily high temperatures ranging from 65° to 76°, with overnight lows between 47° and 54°. The average high for August is 70° with an average low of 51°. 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 Otis. See also: September | October | November.