S
M
T
W
T
F
S
26
57°
28°
27
59°
36°
28
58°
38°
29
63°
32°
30
68°
36°
1
73°
40°
2
78°
51°
3
82°
53°
4
80°
53°
5
77°
53°
6
81°
56°
7
75°
49°
8
72°
47°
9
70°
48°
10
75°
47°
11
79°
52°
12
74°
47°
13
69°
45°
14
71°
46°
15
67°
43°
16
65°
49°
17
67°
47°
18
61°
40°
19
61°
39°
20
62°
40°
21
72°
49°
22
73°
51°
23
70°
48°
24
73°
51°
25
75°
51°
26
72°
50°
27
72°
51°
28
73°
51°
29
74°
50°
30
75°
51°
31
76°
52°
1
77°
53°
2
76°
52°
3
77°
53°
4
76°
52°
5
75°
53°
6
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Pomeroy
Pomeroy's May 2026 forecast shows daily high temperatures ranging from 61° to 82°, with overnight lows between 39° and 56°. The average high for May is 73° with an average low of 49°. 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 Pomeroy. See also: June | July | August.