S
M
T
W
T
F
S
26
57°
47°
27
71°
46°
28
69°
52°
29
63°
57°
30
65°
43°
1
68°
38°
2
60°
40°
3
64°
36°
4
77°
44°
5
82°
47°
6
74°
58°
7
69°
44°
8
73°
34°
9
77°
47°
10
81°
43°
11
65°
40°
12
75°
37°
13
72°
52°
14
59°
43°
15
74°
41°
16
84°
49°
17
87°
62°
18
94°
66°
19
96°
67°
20
93°
60°
21
63°
50°
22
63°
52°
23
70°
60°
24
72°
59°
25
74°
58°
26
76°
57°
27
78°
55°
28
77°
55°
29
77°
56°
30
78°
54°
31
81°
58°
1
81°
60°
2
79°
60°
3
75°
59°
4
78°
58°
5
75°
56°
6
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Shenandoah
Shenandoah's May 2026 forecast shows daily high temperatures ranging from 63° to 96°, with overnight lows between 50° and 67°. The average high for May is 78° with an average low of 58°. 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 Shenandoah. See also: June | July | August.