S
M
T
W
T
F
S
26
60°
41°
27
70°
41°
28
58°
51°
29
53°
40°
30
45°
37°
1
40°
32°
2
42°
31°
3
56°
30°
4
69°
45°
5
65°
48°
6
51°
39°
7
52°
32°
8
55°
36°
9
63°
47°
10
52°
39°
11
54°
34°
12
60°
30°
13
59°
40°
14
43°
39°
15
60°
41°
16
72°
44°
17
79°
62°
18
86°
61°
19
82°
63°
20
65°
46°
21
60°
43°
22
61°
46°
23
49°
47°
24
65°
56°
25
73°
56°
26
78°
58°
27
72°
54°
28
74°
51°
29
72°
50°
30
69°
51°
31
72°
58°
1
75°
56°
2
72°
57°
3
73°
56°
4
71°
51°
5
76°
56°
6
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clymer
Clymer's May 2026 forecast shows daily high temperatures ranging from 49° to 78°, with overnight lows between 46° and 58°. The average high for May is 70° with an average low of 54°. 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 Clymer. See also: June | July | August.