S
M
T
W
T
F
S
30
88°
60°
31
87°
55°
1
72°
57°
2
88°
67°
3
99°
64°
4
99°
67°
5
96°
67°
6
92°
62°
7
85°
63°
8
84°
58°
9
84°
55°
10
80°
51°
11
80°
51°
12
79°
52°
13
81°
55°
14
79°
50°
15
83°
57°
16
83°
58°
17
85°
58°
18
81°
56°
19
79°
55°
20
81°
57°
21
82°
55°
22
81°
55°
23
82°
57°
24
82°
57°
25
81°
56°
26
80°
56°
27
81°
55°
28
80°
55°
29
79°
54°
30
79°
55°
1
78°
55°
2
78°
53°
3
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in South Stanley Ut
South Stanley Ut's September 2026 forecast shows daily high temperatures ranging from 72° to 99°, with overnight lows between 50° and 67°. The average high for September is 83° 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 South Stanley Ut. See also: October | November | December.