S
M
T
W
T
F
S
30
87°
63°
31
88°
64°
1
88°
63°
2
89°
65°
3
89°
65°
4
90°
64°
5
91°
62°
6
86°
61°
7
86°
62°
8
87°
62°
9
89°
63°
10
88°
65°
11
88°
61°
12
85°
60°
13
86°
59°
14
84°
57°
15
83°
56°
16
84°
58°
17
83°
62°
18
87°
57°
19
87°
57°
20
Hist. Avg.
87°
61°
21
Hist. Avg.
87°
60°
22
Hist. Avg.
87°
60°
23
Hist. Avg.
86°
60°
24
Hist. Avg.
86°
59°
25
Hist. Avg.
86°
59°
26
Hist. Avg.
86°
59°
27
Hist. Avg.
85°
58°
28
Hist. Avg.
85°
58°
29
Hist. Avg.
85°
57°
30
Hist. Avg.
84°
57°
1
Hist. Avg.
84°
57°
2
Hist. Avg.
84°
56°
3
Hist. Avg.
84°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Otis
Otis's September 2026 forecast shows daily high temperatures ranging from 83° to 91°, with overnight lows between 56° and 65°. The average high for September is 87° with an average low of 61°. 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 Otis. See also: October | November | December.
