S
M
T
W
T
F
S
26
59°
46°
27
74°
43°
28
63°
48°
29
60°
45°
30
56°
42°
1
50°
37°
2
47°
32°
3
60°
35°
4
74°
49°
5
66°
44°
6
56°
43°
7
58°
38°
8
62°
43°
9
72°
53°
10
63°
47°
11
67°
37°
12
71°
40°
13
59°
43°
14
63°
43°
15
67°
56°
16
75°
62°
17
83°
63°
18
85°
65°
19
76°
58°
20
67°
48°
21
68°
50°
22
72°
48°
23
71°
51°
24
72°
53°
25
76°
56°
26
79°
53°
27
73°
59°
28
77°
58°
29
78°
59°
30
76°
55°
31
69°
52°
1
71°
51°
2
70°
51°
3
71°
52°
4
72°
56°
5
80°
61°
6
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in McGuffey
McGuffey's May 2026 forecast shows daily high temperatures ranging from 59° to 85°, with overnight lows between 43° and 65°. The average high for May is 73° with an average low of 55°. 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 McGuffey. See also: June | July | August.