S
M
T
W
T
F
S
26
80°
61°
27
81°
61°
28
81°
60°
29
82°
62°
30
80°
58°
31
73°
56°
1
72°
54°
2
76°
61°
3
72°
50°
4
73°
54°
5
77°
57°
6
76°
58°
7
81°
54°
8
82°
59°
9
81°
60°
10
80°
56°
11
77°
50°
12
71°
49°
13
72°
49°
14
73°
56°
15
76°
51°
16
73°
52°
17
76°
50°
18
75°
56°
19
78°
59°
20
80°
59°
21
80°
58°
22
79°
60°
23
81°
56°
24
79°
56°
25
72°
54°
26
70°
55°
27
70°
53°
28
75°
48°
29
69°
43°
30
68°
44°
31
68°
54°
1
71°
44°
2
69°
46°
3
69°
45°
4
70°
45°
5
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Langdon
Langdon's August 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 43° and 62°. The average high for August is 75° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Langdon. See also: September | October | November.