S
M
T
W
T
F
S
26
57°
41°
27
69°
38°
28
58°
42°
29
59°
47°
30
63°
47°
1
62°
37°
2
59°
44°
3
59°
38°
4
70°
44°
5
79°
57°
6
69°
50°
7
62°
43°
8
61°
46°
9
62°
47°
10
75°
56°
11
60°
45°
12
61°
45°
13
64°
54°
14
72°
55°
15
72°
55°
16
68°
51°
17
65°
53°
18
68°
53°
19
72°
52°
20
67°
48°
21
68°
49°
22
66°
50°
23
67°
50°
24
68°
51°
25
70°
54°
26
74°
56°
27
71°
54°
28
73°
54°
29
71°
51°
30
75°
58°
31
79°
60°
1
75°
60°
2
78°
57°
3
78°
60°
4
80°
61°
5
80°
61°
6
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Atglen
Atglen's May 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 43° and 62°. The average high for May is 70° with an average low of 53°. 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 Atglen. See also: June | July | August.
