S
M
T
W
T
F
S
30
84°
65°
31
85°
64°
1
88°
67°
2
89°
66°
3
84°
69°
4
88°
68°
5
88°
68°
6
87°
67°
7
88°
67°
8
85°
68°
9
86°
67°
10
88°
68°
11
87°
68°
12
88°
65°
13
88°
60°
14
80°
59°
15
80°
59°
16
81°
60°
17
80°
60°
18
84°
65°
19
86°
65°
20
79°
63°
21
84°
64°
22
86°
63°
23
85°
57°
24
83°
56°
25
77°
55°
26
79°
55°
27
81°
54°
28
Hist. Avg.
79°
55°
29
Hist. Avg.
79°
55°
30
Hist. Avg.
79°
54°
1
Hist. Avg.
78°
54°
2
Hist. Avg.
78°
54°
3
Hist. Avg.
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Otwell
Otwell's September 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 54° and 69°. The average high for September is 84° with an average low of 63°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Otwell. See also: October | November | December.
