S
M
T
W
T
F
S
26
53°
29°
27
50°
34°
28
42°
30°
29
42°
31°
30
45°
31°
1
58°
29°
2
66°
40°
3
72°
40°
4
48°
30°
5
39°
28°
6
45°
29°
7
54°
28°
8
58°
39°
9
51°
36°
10
51°
35°
11
63°
34°
12
65°
45°
13
78°
43°
14
80°
57°
15
72°
37°
16
50°
34°
17
49°
42°
18
50°
35°
19
46°
36°
20
60°
41°
21
62°
44°
22
68°
47°
23
66°
51°
24
66°
50°
25
67°
51°
26
72°
53°
27
72°
53°
28
68°
44°
29
63°
48°
30
66°
46°
31
62°
43°
1
63°
45°
2
66°
52°
3
70°
52°
4
74°
51°
5
71°
53°
6
71°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Randolph
Randolph's May 2026 forecast shows daily high temperatures ranging from 46° to 74°, with overnight lows between 34° and 53°. The average high for May is 64° with an average low of 46°. 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 Randolph. See also: June | July | August.