S
M
T
W
T
F
S
26
62°
45°
27
74°
41°
28
76°
54°
29
58°
49°
30
53°
38°
1
51°
34°
2
48°
33°
3
59°
46°
4
68°
57°
5
72°
47°
6
57°
39°
7
53°
37°
8
56°
40°
9
63°
45°
10
65°
45°
11
65°
49°
12
68°
50°
13
66°
47°
14
64°
50°
15
70°
52°
16
67°
50°
17
68°
53°
18
73°
55°
19
74°
55°
20
74°
56°
21
77°
56°
22
77°
55°
23
76°
55°
24
74°
53°
25
70°
51°
26
75°
57°
27
77°
57°
28
75°
56°
29
75°
56°
30
72°
54°
31
76°
55°
1
72°
54°
2
73°
56°
3
73°
50°
4
71°
49°
5
72°
50°
6
72°
51°
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 48° to 77°, with overnight lows between 33° and 57°. The average high for May is 69° with an average low of 50°. 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.