S
M
T
W
T
F
S
30
85°
62°
31
73°
59°
1
86°
57°
2
84°
61°
3
89°
55°
4
90°
61°
5
91°
62°
6
85°
59°
7
86°
61°
8
90°
59°
9
91°
56°
10
91°
52°
11
93°
59°
12
92°
65°
13
94°
69°
14
90°
72°
15
89°
66°
16
82°
65°
17
80°
63°
18
88°
64°
19
84°
61°
20
81°
52°
21
84°
54°
22
84°
58°
23
78°
58°
24
80°
59°
25
82°
58°
26
83°
57°
27
86°
60°
28
76°
51°
29
78°
49°
30
81°
54°
1
80°
54°
2
79°
53°
3
70°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dead Horse Point State Park
Dead Horse Point State Park's September 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 46° and 60°. The average high for September is 80° with an average low of 55°. 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 Dead Horse Point State Park. See also: October | November | December.
