S
M
T
W
T
F
S
30
98°
71°
31
97°
70°
1
99°
71°
2
99°
69°
3
94°
66°
4
96°
67°
5
92°
65°
6
92°
68°
7
95°
72°
8
97°
70°
9
96°
67°
10
96°
64°
11
92°
61°
12
92°
56°
13
88°
55°
14
86°
55°
15
87°
56°
16
87°
55°
17
88°
57°
18
89°
61°
19
91°
67°
20
93°
63°
21
88°
60°
22
89°
58°
23
89°
56°
24
88°
60°
25
90°
63°
26
91°
62°
27
93°
64°
28
94°
57°
29
95°
61°
30
93°
53°
1
90°
49°
2
82°
54°
3
83°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ivins
Ivins's September 2026 forecast shows daily high temperatures ranging from 82° to 99°, with overnight lows between 49° and 72°. The average high for September is 92° with an average low of 62°. 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 Ivins. See also: October | November | December.