S
M
T
W
T
F
S
26
65°
31°
27
73°
37°
28
69°
46°
29
56°
46°
30
49°
39°
1
53°
31°
2
48°
36°
3
54°
38°
4
67°
45°
5
70°
44°
6
48°
42°
7
53°
37°
8
53°
35°
9
65°
37°
10
57°
39°
11
53°
33°
12
58°
34°
13
56°
44°
14
53°
43°
15
60°
47°
16
70°
45°
17
77°
54°
18
85°
53°
19
82°
65°
20
72°
39°
21
58°
36°
22
66°
44°
23
66°
50°
24
66°
54°
25
67°
52°
26
73°
50°
27
77°
55°
28
77°
52°
29
72°
53°
30
76°
54°
31
72°
56°
1
73°
60°
2
69°
56°
3
68°
56°
4
68°
57°
5
69°
57°
6
74°
56°
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 58° to 82°, with overnight lows between 36° and 65°. The average high for May is 71° with an average low of 53°. 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.