S
M
T
W
T
F
S
26
66°
36°
27
72°
37°
28
64°
37°
29
55°
42°
30
46°
42°
1
60°
42°
2
45°
36°
3
51°
41°
4
65°
38°
5
73°
47°
6
61°
51°
7
63°
45°
8
57°
38°
9
60°
33°
10
66°
46°
11
61°
42°
12
57°
37°
13
53°
37°
14
64°
46°
15
59°
52°
16
76°
51°
17
81°
53°
18
67°
51°
19
N/A
20
90°
47°
21
65°
40°
22
68°
44°
23
67°
47°
24
62°
46°
25
62°
52°
26
71°
52°
27
74°
54°
28
73°
53°
29
73°
53°
30
77°
54°
31
77°
54°
1
74°
51°
2
65°
50°
3
65°
51°
4
66°
54°
5
66°
54°
6
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Randolph
Randolph's May 2026 forecast shows daily high temperatures ranging from 62° to 90°, with overnight lows between 40° and 55°. The average high for May is 70° with an average low of 51°. 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.
