S
M
T
W
T
F
S
30
85°
63°
31
78°
57°
1
76°
56°
2
79°
54°
3
80°
58°
4
82°
58°
5
81°
59°
6
75°
59°
7
76°
59°
8
77°
57°
9
78°
56°
10
78°
57°
11
81°
60°
12
80°
58°
13
79°
59°
14
75°
48°
15
84°
60°
16
83°
60°
17
83°
59°
18
82°
59°
19
82°
58°
20
81°
57°
21
81°
57°
22
80°
56°
23
81°
57°
24
80°
58°
25
77°
56°
26
76°
56°
27
72°
55°
28
73°
55°
29
74°
54°
30
69°
54°
1
68°
52°
2
68°
53°
3
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Capitol Reef National Park
Capitol Reef National Park's September 2026 forecast shows daily high temperatures ranging from 68° to 84°, with overnight lows between 48° and 60°. The average high for September is 78° with an average low of 57°. 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 Capitol Reef National Park. See also: October | November | December.
