S
M
T
W
T
F
S
30
76°
56°
31
72°
51°
1
71°
52°
2
74°
56°
3
77°
57°
4
79°
57°
5
79°
56°
6
77°
57°
7
80°
47°
8
73°
56°
9
76°
52°
10
80°
44°
11
73°
48°
12
72°
55°
13
77°
45°
14
77°
41°
15
67°
41°
16
65°
42°
17
68°
44°
18
69°
51°
19
68°
51°
20
73°
50°
21
74°
50°
22
75°
53°
23
76°
51°
24
76°
51°
25
75°
52°
26
76°
43°
27
72°
39°
28
70°
37°
29
60°
39°
30
61°
38°
1
62°
39°
2
65°
40°
3
66°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Walhalla
Walhalla's September 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 37° and 57°. The average high for September is 72° with an average low of 48°. 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 Walhalla. See also: October | November | December.
