S
M
T
W
T
F
S
26
85°
59°
27
86°
61°
28
75°
65°
29
81°
62°
30
69°
55°
1
69°
48°
2
70°
48°
3
70°
42°
4
82°
46°
5
79°
56°
6
74°
57°
7
70°
46°
8
73°
54°
9
80°
59°
10
82°
57°
11
74°
47°
12
75°
57°
13
78°
58°
14
80°
59°
15
83°
65°
16
80°
62°
17
82°
65°
18
84°
68°
19
85°
68°
20
82°
61°
21
77°
64°
22
77°
65°
23
78°
65°
24
77°
66°
25
78°
66°
26
78°
65°
27
79°
65°
28
79°
64°
29
78°
66°
30
76°
66°
31
78°
67°
1
79°
66°
2
80°
68°
3
82°
68°
4
81°
69°
5
80°
69°
6
81°
68°
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 85°, with overnight lows between 46° and 69°. The average high for May is 79° with an average low of 63°. 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.