S
M
T
W
T
F
S
30
77°
55°
31
72°
52°
1
70°
53°
2
70°
52°
3
71°
50°
4
70°
51°
5
70°
54°
6
71°
57°
7
75°
56°
8
78°
48°
9
76°
55°
10
74°
57°
11
75°
53°
12
76°
50°
13
76°
56°
14
75°
52°
15
76°
44°
16
74°
43°
17
66°
45°
18
66°
52°
19
71°
51°
20
70°
47°
21
66°
51°
22
64°
51°
23
68°
50°
24
71°
51°
25
67°
51°
26
72°
52°
27
68°
40°
28
72°
37°
29
71°
38°
30
58°
42°
1
59°
37°
2
60°
42°
3
60°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hampden
Hampden's September 2026 forecast shows daily high temperatures ranging from 58° to 78°, with overnight lows between 37° and 57°. The average high for September is 70° 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 Hampden. See also: October | November | December.
