S
M
T
W
T
F
S
26
52°
25°
27
48°
32°
28
43°
27°
29
45°
28°
30
39°
25°
1
55°
23°
2
68°
36°
3
73°
30°
4
45°
32°
5
36°
28°
6
45°
26°
7
55°
36°
8
61°
33°
9
51°
32°
10
55°
34°
11
58°
41°
12
61°
41°
13
65°
43°
14
63°
41°
15
64°
42°
16
63°
41°
17
65°
42°
18
63°
44°
19
65°
42°
20
59°
37°
21
61°
41°
22
66°
45°
23
63°
48°
24
63°
49°
25
70°
50°
26
67°
50°
27
69°
52°
28
72°
52°
29
72°
53°
30
73°
51°
31
69°
48°
1
70°
53°
2
74°
53°
3
73°
51°
4
63°
43°
5
62°
43°
6
63°
47°
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 45° to 74°, with overnight lows between 26° and 53°. The average high for May is 64° with an average low of 44°. 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.