S
M
T
W
T
F
S
30
68°
50°
31
67°
49°
1
67°
50°
2
68°
50°
3
66°
51°
4
66°
51°
5
67°
50°
6
66°
48°
7
65°
46°
8
65°
47°
9
66°
49°
10
66°
49°
11
65°
51°
12
64°
52°
13
63°
51°
14
67°
50°
15
68°
46°
16
65°
45°
17
64°
46°
18
65°
52°
19
68°
53°
20
69°
52°
21
68°
52°
22
68°
51°
23
67°
52°
24
66°
50°
25
65°
48°
26
63°
47°
27
61°
48°
28
62°
49°
29
64°
50°
30
59°
47°
1
58°
47°
2
Hist. Avg.
61°
49°
3
Hist. Avg.
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ottersberg
Ottersberg's September 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 45° and 53°. The average high for September is 65° with an average low of 49°. 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 Ottersberg. See also: October | November | December.