S
M
T
W
T
F
S
26
56°
41°
27
71°
36°
28
56°
42°
29
58°
48°
30
N/A
1
63°
46°
2
57°
40°
3
59°
38°
4
66°
49°
5
77°
55°
6
65°
47°
7
59°
41°
8
60°
42°
9
60°
47°
10
64°
48°
11
65°
45°
12
65°
50°
13
66°
49°
14
65°
50°
15
66°
52°
16
66°
52°
17
67°
53°
18
67°
56°
19
75°
56°
20
74°
55°
21
72°
57°
22
76°
56°
23
75°
57°
24
76°
57°
25
70°
51°
26
68°
55°
27
69°
58°
28
75°
59°
29
75°
59°
30
74°
58°
31
75°
58°
1
72°
52°
2
69°
53°
3
68°
52°
4
70°
52°
5
70°
53°
6
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Myerstown
Myerstown's May 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 38° and 59°. The average high for May is 68° with an average low of 52°. 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 Myerstown. See also: June | July | August.
