S
M
T
W
T
F
S
30
73°
53°
31
73°
55°
1
71°
52°
2
73°
53°
3
72°
52°
4
73°
54°
5
67°
52°
6
67°
53°
7
68°
52°
8
72°
55°
9
72°
55°
10
68°
52°
11
67°
50°
12
69°
54°
13
72°
54°
14
74°
53°
15
72°
50°
16
66°
50°
17
65°
53°
18
73°
51°
19
69°
52°
20
72°
49°
21
63°
49°
22
69°
51°
23
65°
51°
24
61°
50°
25
65°
50°
26
69°
48°
27
69°
43°
28
59°
40°
29
57°
39°
30
58°
46°
1
63°
47°
2
64°
37°
3
61°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Morse Field At Harold Alfond Stadium
Morse Field At Harold Alfond Stadium's September 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 35° and 55°. The average high for September is 68° with an average low of 50°. 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 Morse Field At Harold Alfond Stadium. See also: October | November | December.