S
M
T
W
T
F
S
26
60°
40°
27
72°
40°
28
64°
41°
29
67°
49°
30
65°
49°
1
66°
44°
2
63°
49°
3
62°
43°
4
74°
47°
5
85°
60°
6
71°
58°
7
67°
51°
8
69°
45°
9
66°
50°
10
80°
48°
11
64°
47°
12
69°
42°
13
76°
53°
14
68°
53°
15
69°
51°
16
83°
47°
17
90°
63°
18
97°
71°
19
100°
74°
20
96°
56°
21
66°
54°
22
63°
50°
23
67°
58°
24
70°
57°
25
76°
58°
26
75°
56°
27
77°
56°
28
77°
57°
29
79°
56°
30
77°
57°
31
82°
56°
1
78°
59°
2
75°
58°
3
72°
60°
4
74°
60°
5
77°
58°
6
77°
60°
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 63° to 100°, with overnight lows between 50° and 74°. The average high for May is 78° with an average low of 59°. 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.