S
M
T
W
T
F
S
26
57°
39°
27
72°
36°
28
58°
50°
29
56°
50°
30
58°
40°
1
62°
32°
2
53°
36°
3
62°
38°
4
77°
33°
5
82°
50°
6
64°
54°
7
65°
46°
8
65°
36°
9
64°
46°
10
64°
46°
11
64°
41°
12
71°
33°
13
69°
47°
14
53°
45°
15
72°
49°
16
82°
40°
17
88°
56°
18
94°
55°
19
89°
61°
20
85°
61°
21
62°
52°
22
66°
49°
23
51°
47°
24
60°
50°
25
80°
56°
26
81°
55°
27
86°
58°
28
75°
48°
29
78°
54°
30
72°
44°
31
72°
50°
1
68°
49°
2
74°
51°
3
78°
54°
4
80°
56°
5
81°
59°
6
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Derry Township
Derry Township's May 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 44° and 59°. The average high for May is 77° 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 Derry Township. See also: June | July | August.