S
M
T
W
T
F
S
26
67°
34°
27
73°
35°
28
65°
34°
29
57°
43°
30
46°
43°
1
58°
35°
2
44°
33°
3
53°
39°
4
64°
33°
5
75°
46°
6
63°
49°
7
62°
43°
8
56°
36°
9
60°
32°
10
66°
44°
11
60°
43°
12
57°
37°
13
57°
44°
14
58°
48°
15
59°
42°
16
75°
53°
17
76°
44°
18
70°
45°
19
82°
61°
20
77°
48°
21
64°
41°
22
65°
43°
23
67°
46°
24
68°
45°
25
66°
48°
26
68°
46°
27
66°
45°
28
65°
46°
29
65°
48°
30
66°
50°
31
64°
51°
1
67°
51°
2
66°
50°
3
66°
49°
4
67°
47°
5
66°
52°
6
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Palmyra
Palmyra's May 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 41° and 61°. The average high for May is 67° with an average low of 48°. 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 Palmyra. See also: June | July | August.