S
M
T
W
T
F
S
26
90°
74°
27
90°
74°
28
91°
73°
29
91°
74°
30
92°
74°
31
91°
73°
1
91°
75°
2
92°
75°
3
92°
74°
4
91°
74°
5
92°
73°
6
92°
75°
7
93°
75°
8
91°
74°
9
90°
73°
10
86°
69°
11
86°
72°
12
89°
73°
13
90°
72°
14
91°
73°
15
90°
72°
16
91°
73°
17
91°
72°
18
90°
66°
19
86°
65°
20
84°
65°
21
83°
66°
22
84°
65°
23
84°
66°
24
85°
65°
25
85°
65°
26
86°
66°
27
87°
66°
28
85°
64°
29
85°
64°
30
84°
65°
31
85°
64°
1
88°
67°
2
89°
66°
3
84°
69°
4
88°
68°
5
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Otwell
Otwell's August 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 64° and 75°. The average high for August is 88° with an average low of 70°. 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 Otwell. See also: September | October | November.