S
M
T
W
T
F
S
26
57°
41°
27
69°
38°
28
57°
41°
29
58°
48°
30
64°
43°
1
64°
37°
2
58°
43°
3
61°
39°
4
74°
35°
5
83°
51°
6
70°
53°
7
64°
49°
8
66°
41°
9
62°
49°
10
72°
46°
11
62°
44°
12
66°
37°
13
71°
50°
14
59°
48°
15
69°
49°
16
82°
44°
17
86°
59°
18
94°
60°
19
94°
66°
20
91°
63°
21
66°
54°
22
66°
52°
23
52°
49°
24
61°
50°
25
75°
57°
26
79°
57°
27
79°
61°
28
75°
51°
29
77°
57°
30
72°
48°
31
73°
54°
1
67°
52°
2
72°
54°
3
77°
56°
4
79°
60°
5
81°
62°
6
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Landis Valley
Landis Valley's May 2026 forecast shows daily high temperatures ranging from 67° to 81°, with overnight lows between 48° and 62°. The average high for May is 75° with an average low of 56°. 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 Landis Valley. See also: June | July | August.