S
M
T
W
T
F
S
30
76°
61°
31
78°
61°
1
77°
59°
2
73°
54°
3
71°
53°
4
71°
53°
5
72°
54°
6
76°
58°
7
78°
60°
8
78°
60°
9
77°
59°
10
79°
60°
11
78°
59°
12
79°
60°
13
79°
61°
14
79°
57°
15
68°
54°
16
68°
54°
17
70°
53°
18
67°
51°
19
68°
47°
20
67°
49°
21
75°
50°
22
75°
51°
23
74°
47°
24
73°
47°
25
66°
48°
26
69°
53°
27
71°
55°
28
73°
53°
29
66°
45°
30
63°
45°
1
64°
48°
2
70°
46°
3
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Palace Valley
Palace Valley's September 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 45° and 61°. The average high for September is 73° with an average low of 54°. 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 Palace Valley. See also: October | November | December.
