S
M
T
W
T
F
S
26
62°
40°
27
73°
39°
28
60°
42°
29
59°
49°
30
56°
43°
1
60°
38°
2
53°
41°
3
59°
37°
4
72°
41°
5
81°
58°
6
68°
46°
7
60°
41°
8
54°
44°
9
58°
47°
10
65°
44°
11
54°
34°
12
55°
35°
13
50°
43°
14
55°
44°
15
60°
44°
16
64°
46°
17
67°
48°
18
70°
49°
19
74°
50°
20
73°
50°
21
70°
47°
22
62°
44°
23
63°
44°
24
63°
43°
25
65°
48°
26
69°
49°
27
65°
46°
28
68°
46°
29
66°
44°
30
70°
49°
31
74°
54°
1
71°
53°
2
72°
49°
3
74°
54°
4
75°
55°
5
76°
55°
6
75°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clarks Summit
Clarks Summit's May 2026 forecast shows daily high temperatures ranging from 50° to 76°, with overnight lows between 34° and 56°. The average high for May is 66° with an average low of 47°. 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 Clarks Summit. See also: June | July | August.
