S
M
T
W
T
F
S
30
81°
66°
31
83°
70°
1
85°
69°
2
81°
64°
3
82°
63°
4
80°
66°
5
80°
61°
6
79°
54°
7
78°
55°
8
75°
55°
9
79°
64°
10
74°
49°
11
76°
44°
12
80°
54°
13
67°
52°
14
70°
40°
15
72°
52°
16
73°
56°
17
73°
49°
18
70°
54°
19
63°
55°
20
70°
52°
21
68°
50°
22
70°
47°
23
72°
50°
24
69°
51°
25
71°
50°
26
71°
51°
27
69°
50°
28
66°
43°
29
69°
48°
30
67°
50°
1
70°
49°
2
70°
47°
3
67°
49°
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 63° to 73°, with overnight lows between 43° and 56°. The average high for September is 69° 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 Walhalla. See also: October | November | December.
