S
M
T
W
T
F
S
26
82°
59°
27
82°
57°
28
73°
63°
29
81°
61°
30
68°
54°
1
68°
48°
2
67°
43°
3
69°
44°
4
79°
52°
5
78°
61°
6
78°
60°
7
66°
41°
8
68°
46°
9
74°
54°
10
75°
56°
11
77°
51°
12
75°
52°
13
76°
57°
14
78°
57°
15
77°
54°
16
75°
57°
17
78°
58°
18
79°
58°
19
81°
59°
20
79°
58°
21
77°
54°
22
75°
52°
23
73°
51°
24
74°
53°
25
76°
55°
26
76°
53°
27
74°
53°
28
76°
54°
29
77°
55°
30
80°
60°
31
79°
62°
1
80°
62°
2
78°
61°
3
79°
58°
4
79°
59°
5
82°
63°
6
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Letcher
Letcher's May 2026 forecast shows daily high temperatures ranging from 66° to 85°, with overnight lows between 41° and 64°. The average high for May is 76° 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 Letcher. See also: June | July | August.