S
M
T
W
T
F
S
30
91°
52°
31
91°
51°
1
94°
55°
2
95°
55°
3
94°
54°
4
94°
58°
5
95°
57°
6
94°
56°
7
93°
55°
8
92°
51°
9
86°
51°
10
85°
53°
11
83°
52°
12
84°
51°
13
84°
54°
14
86°
53°
15
85°
52°
16
84°
49°
17
Hist. Avg.
86°
47°
18
Hist. Avg.
86°
47°
19
Hist. Avg.
85°
46°
20
Hist. Avg.
85°
46°
21
Hist. Avg.
84°
46°
22
Hist. Avg.
84°
45°
23
Hist. Avg.
83°
45°
24
Hist. Avg.
83°
44°
25
Hist. Avg.
82°
44°
26
Hist. Avg.
82°
43°
27
Hist. Avg.
81°
43°
28
Hist. Avg.
81°
42°
29
Hist. Avg.
80°
42°
30
Hist. Avg.
80°
42°
1
Hist. Avg.
79°
41°
2
Hist. Avg.
79°
41°
3
Hist. Avg.
78°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Goblin Valley State Park
Goblin Valley State Park's September 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 49° and 58°. The average high for September is 89° with an average low of 53°. 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 Goblin Valley State Park. See also: October | November | December.