S
M
T
W
T
F
S
26
85°
59°
27
86°
61°
28
75°
65°
29
81°
62°
30
69°
55°
1
70°
50°
2
68°
43°
3
69°
46°
4
79°
55°
5
78°
64°
6
74°
53°
7
71°
47°
8
72°
54°
9
76°
59°
10
77°
59°
11
79°
60°
12
81°
60°
13
80°
59°
14
81°
60°
15
79°
65°
16
82°
65°
17
82°
64°
18
83°
65°
19
81°
66°
20
83°
66°
21
84°
65°
22
84°
66°
23
82°
66°
24
78°
65°
25
80°
67°
26
83°
67°
27
78°
66°
28
79°
62°
29
82°
66°
30
80°
62°
31
80°
66°
1
84°
67°
2
86°
68°
3
86°
68°
4
87°
67°
5
80°
67°
6
80°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Proctor
Proctor's May 2026 forecast shows daily high temperatures ranging from 68° to 87°, with overnight lows between 43° and 68°. The average high for May is 79° with an average low of 62°. 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 Proctor. See also: June | July | August.