S
M
T
W
T
F
S
30
68°
49°
31
70°
54°
1
73°
55°
2
74°
54°
3
75°
50°
4
75°
53°
5
74°
49°
6
68°
50°
7
74°
53°
8
69°
46°
9
65°
48°
10
69°
54°
11
65°
52°
12
66°
54°
13
66°
52°
14
65°
47°
15
64°
46°
16
66°
44°
17
72°
48°
18
Hist. Avg.
69°
47°
19
Hist. Avg.
69°
47°
20
Hist. Avg.
68°
47°
21
Hist. Avg.
68°
47°
22
Hist. Avg.
68°
47°
23
Hist. Avg.
68°
46°
24
Hist. Avg.
67°
46°
25
Hist. Avg.
67°
46°
26
Hist. Avg.
67°
46°
27
Hist. Avg.
67°
46°
28
Hist. Avg.
66°
46°
29
Hist. Avg.
66°
46°
30
Hist. Avg.
66°
45°
1
Hist. Avg.
66°
45°
2
Hist. Avg.
65°
45°
3
Hist. Avg.
65°
45°
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 64° to 75°, with overnight lows between 44° and 55°. The average high for September is 69° with an average low of 50°. 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.
