S
M
T
W
T
F
S
26
60°
31°
27
62°
32°
28
67°
31°
29
71°
46°
30
71°
37°
1
76°
36°
2
80°
41°
3
85°
40°
4
86°
53°
5
83°
56°
6
80°
50°
7
80°
54°
8
81°
47°
9
79°
50°
10
90°
43°
11
84°
57°
12
93°
54°
13
78°
51°
14
74°
45°
15
72°
48°
16
63°
43°
17
60°
37°
18
67°
40°
19
72°
44°
20
76°
46°
21
77°
52°
22
81°
49°
23
81°
48°
24
87°
50°
25
85°
48°
26
76°
48°
27
76°
47°
28
76°
49°
29
80°
50°
30
76°
47°
31
71°
49°
1
76°
52°
2
80°
53°
3
82°
54°
4
82°
54°
5
81°
53°
6
82°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Midvale
Midvale's May 2026 forecast shows daily high temperatures ranging from 60° to 87°, with overnight lows between 37° and 54°. The average high for May is 77° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Midvale. See also: June | July | August.