S
M
T
W
T
F
S
30
74°
54°
31
75°
55°
1
75°
54°
2
73°
53°
3
75°
53°
4
75°
54°
5
76°
56°
6
75°
57°
7
73°
55°
8
74°
53°
9
73°
51°
10
72°
50°
11
72°
50°
12
74°
52°
13
73°
51°
14
71°
53°
15
77°
57°
16
78°
58°
17
77°
57°
18
77°
47°
19
75°
46°
20
69°
47°
21
67°
52°
22
69°
54°
23
74°
54°
24
72°
53°
25
73°
44°
26
72°
42°
27
64°
42°
28
63°
42°
29
64°
43°
30
64°
41°
1
Hist. Avg.
66°
43°
2
Hist. Avg.
66°
43°
3
Hist. Avg.
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dousman
Dousman's September 2026 forecast shows daily high temperatures ranging from 63° to 78°, with overnight lows between 41° and 58°. The average high for September is 72° with an average low of 51°. 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 Dousman. See also: October | November | December.