S
M
T
W
T
F
S
26
65°
37°
27
70°
36°
28
64°
38°
29
60°
45°
30
52°
45°
1
64°
43°
2
58°
44°
3
55°
34°
4
74°
38°
5
86°
51°
6
72°
52°
7
64°
40°
8
61°
33°
9
49°
33°
10
74°
49°
11
63°
45°
12
64°
40°
13
58°
40°
14
60°
50°
15
58°
46°
16
80°
42°
17
86°
53°
18
79°
55°
19
97°
54°
20
89°
65°
21
68°
51°
22
69°
45°
23
68°
49°
24
53°
49°
25
70°
53°
26
81°
57°
27
80°
56°
28
69°
52°
29
70°
49°
30
72°
54°
31
74°
56°
1
78°
55°
2
77°
57°
3
75°
58°
4
79°
65°
5
79°
59°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in North Londonderry
North Londonderry's May 2026 forecast shows daily high temperatures ranging from 53° to 81°, with overnight lows between 45° and 65°. The average high for May is 73° with an average low of 55°. 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 North Londonderry. See also: June | July | August.
