S
M
T
W
T
F
S
30
82°
61°
31
82°
52°
1
79°
52°
2
82°
50°
3
75°
57°
4
84°
55°
5
82°
64°
6
82°
66°
7
77°
64°
8
75°
55°
9
73°
53°
10
85°
53°
11
76°
48°
12
62°
46°
13
63°
50°
14
61°
46°
15
69°
48°
16
66°
47°
17
66°
44°
18
70°
51°
19
69°
49°
20
73°
48°
21
69°
44°
22
73°
52°
23
74°
51°
24
63°
49°
25
70°
50°
26
72°
50°
27
71°
49°
28
72°
49°
29
64°
48°
30
59°
46°
1
58°
44°
2
57°
41°
3
57°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fessenden
Fessenden's September 2026 forecast shows daily high temperatures ranging from 57° to 85°, with overnight lows between 41° and 55°. The average high for September is 68° with an average low of 48°. 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 Fessenden. See also: October | November | December.