S
M
T
W
T
F
S
26
75°
54°
27
68°
46°
28
55°
43°
29
59°
39°
30
57°
39°
1
57°
37°
2
63°
34°
3
72°
46°
4
81°
50°
5
57°
45°
6
57°
39°
7
70°
39°
8
75°
46°
9
75°
45°
10
70°
41°
11
81°
45°
12
77°
55°
13
75°
46°
14
79°
48°
15
86°
57°
16
84°
63°
17
79°
61°
18
75°
61°
19
64°
48°
20
61°
43°
21
64°
52°
22
68°
55°
23
71°
51°
24
80°
57°
25
83°
60°
26
82°
60°
27
77°
61°
28
76°
59°
29
77°
58°
30
69°
53°
31
73°
52°
1
73°
52°
2
77°
54°
3
77°
57°
4
79°
56°
5
78°
58°
6
78°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Prescott
Prescott's May 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 51° and 62°. The average high for May is 77° 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 May weather will actually feel in Prescott. See also: June | July | August.