S
M
T
W
T
F
S
30
73°
62°
31
75°
59°
1
73°
54°
2
70°
60°
3
79°
66°
4
72°
57°
5
73°
55°
6
78°
62°
7
76°
58°
8
70°
52°
9
69°
52°
10
68°
57°
11
71°
55°
12
71°
58°
13
72°
56°
14
73°
58°
15
73°
54°
16
69°
54°
17
68°
53°
18
69°
55°
19
68°
46°
20
69°
52°
21
70°
52°
22
70°
51°
23
69°
52°
24
70°
51°
25
69°
50°
26
67°
49°
27
66°
49°
28
67°
48°
29
65°
47°
30
67°
49°
1
66°
43°
2
65°
49°
3
66°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Allhallows
Allhallows's September 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 43° and 62°. The average high for September is 69° with an average low of 52°. 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 Allhallows. See also: October | November | December.