S
M
T
W
T
F
S
30
75°
50°
31
75°
51°
1
76°
54°
2
73°
52°
3
74°
50°
4
73°
49°
5
72°
49°
6
72°
50°
7
71°
49°
8
73°
49°
9
73°
48°
10
74°
47°
11
72°
48°
12
72°
47°
13
71°
50°
14
72°
51°
15
77°
50°
16
77°
51°
17
78°
52°
18
77°
52°
19
68°
43°
20
74°
45°
21
67°
44°
22
Hist. Avg.
71°
48°
23
Hist. Avg.
70°
47°
24
Hist. Avg.
70°
46°
25
Hist. Avg.
69°
46°
26
Hist. Avg.
69°
46°
27
Hist. Avg.
69°
45°
28
Hist. Avg.
68°
45°
29
Hist. Avg.
68°
44°
30
Hist. Avg.
67°
44°
1
Hist. Avg.
67°
44°
2
Hist. Avg.
66°
43°
3
Hist. Avg.
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Wadena
Wadena's September 2026 forecast shows daily high temperatures ranging from 67° to 78°, with overnight lows between 43° and 54°. The average high for September is 73° 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 Wadena. See also: October | November | December.