S
M
T
W
T
F
S
30
77°
51°
31
85°
46°
1
83°
50°
2
78°
56°
3
67°
47°
4
66°
44°
5
76°
42°
6
74°
46°
7
72°
46°
8
78°
42°
9
84°
42°
10
88°
43°
11
82°
54°
12
85°
45°
13
72°
51°
14
71°
43°
15
76°
37°
16
86°
50°
17
85°
55°
18
76°
56°
19
80°
56°
20
81°
46°
21
84°
46°
22
87°
44°
23
83°
48°
24
91°
52°
25
75°
51°
26
69°
44°
27
68°
39°
28
79°
46°
29
79°
45°
30
82°
45°
1
81°
49°
2
81°
44°
3
83°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Midvale
Midvale's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Midvale. See also: October | November | December.