S
M
T
W
T
F
S
30
70°
58°
31
70°
58°
1
71°
57°
2
69°
57°
3
74°
58°
4
75°
58°
5
74°
56°
6
72°
57°
7
68°
56°
8
69°
55°
9
71°
55°
10
74°
56°
11
76°
56°
12
76°
55°
13
74°
56°
14
73°
52°
15
64°
49°
16
63°
47°
17
65°
53°
18
68°
53°
19
70°
52°
20
67°
54°
21
73°
48°
22
72°
48°
23
70°
47°
24
70°
40°
25
71°
43°
26
64°
50°
27
70°
48°
28
70°
51°
29
71°
36°
30
69°
38°
1
56°
42°
2
64°
44°
3
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Perham
Perham's September 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 36° and 58°. The average high for September is 70° 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 Perham. See also: October | November | December.
