S
M
T
W
T
F
S
26
60°
49°
27
71°
52°
28
65°
41°
29
65°
39°
30
60°
45°
1
70°
43°
2
71°
47°
3
87°
52°
4
89°
50°
5
60°
41°
6
50°
38°
7
76°
48°
8
81°
50°
9
82°
52°
10
79°
53°
11
79°
52°
12
86°
60°
13
86°
57°
14
84°
54°
15
76°
53°
16
78°
59°
17
72°
58°
18
79°
58°
19
79°
54°
20
75°
55°
21
76°
51°
22
72°
50°
23
71°
55°
24
71°
53°
25
72°
51°
26
72°
52°
27
73°
57°
28
74°
59°
29
75°
60°
30
77°
62°
31
76°
58°
1
76°
55°
2
77°
62°
3
80°
63°
4
82°
64°
5
78°
64°
6
79°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Langdon
Langdon's May 2026 forecast shows daily high temperatures ranging from 50° to 89°, with overnight lows between 38° and 65°. The average high for May is 76° 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 Langdon. See also: June | July | August.