S
M
T
W
T
F
S
31
77°
48°
1
79°
52°
2
73°
54°
3
57°
43°
4
52°
36°
5
55°
43°
6
57°
39°
7
63°
36°
8
75°
45°
9
73°
50°
10
75°
48°
11
72°
48°
12
70°
61°
13
79°
61°
14
84°
64°
15
82°
70°
16
82°
57°
17
77°
55°
18
70°
61°
19
64°
57°
20
70°
61°
21
72°
52°
22
75°
46°
23
79°
46°
24
77°
50°
25
77°
52°
26
75°
45°
27
72°
46°
28
79°
48°
29
90°
48°
30
79°
57°
1
82°
61°
2
82°
55°
3
84°
48°
4
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Perham
Perham's September 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Perham. See also: October | November | December.