S
M
T
W
T
F
S
26
44°
32°
27
51°
36°
28
58°
26°
29
60°
22°
30
57°
30°
1
65°
24°
2
76°
21°
3
73°
31°
4
72°
35°
5
45°
34°
6
52°
32°
7
71°
35°
8
72°
44°
9
74°
42°
10
72°
39°
11
88°
46°
12
76°
47°
13
88°
43°
14
89°
50°
15
85°
40°
16
80°
51°
17
69°
49°
18
47°
36°
19
60°
31°
20
55°
41°
21
60°
35°
22
66°
38°
23
78°
40°
24
88°
43°
25
90°
49°
26
85°
53°
27
78°
50°
28
70°
54°
29
83°
51°
30
82°
48°
31
84°
49°
1
84°
54°
2
89°
54°
3
87°
54°
4
89°
55°
5
87°
54°
6
89°
56°
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 70° to 89°, with overnight lows between 48° and 56°. The average high for May is 84° 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 Proctor. See also: June | July | August.