S
M
T
W
T
F
S
26
77°
59°
27
78°
57°
28
72°
61°
29
74°
60°
30
72°
59°
31
72°
61°
1
74°
61°
2
75°
55°
3
77°
61°
4
79°
61°
5
77°
54°
6
72°
58°
7
75°
54°
8
76°
59°
9
77°
61°
10
78°
60°
11
76°
59°
12
72°
53°
13
71°
58°
14
77°
58°
15
79°
60°
16
72°
58°
17
72°
60°
18
Hist. Avg.
73°
56°
19
Hist. Avg.
73°
56°
20
Hist. Avg.
73°
56°
21
Hist. Avg.
73°
55°
22
Hist. Avg.
72°
55°
23
Hist. Avg.
72°
55°
24
Hist. Avg.
72°
55°
25
Hist. Avg.
72°
55°
26
Hist. Avg.
71°
55°
27
Hist. Avg.
71°
55°
28
Hist. Avg.
71°
55°
29
Hist. Avg.
71°
54°
30
Hist. Avg.
70°
54°
31
Hist. Avg.
70°
54°
1
Hist. Avg.
70°
54°
2
Hist. Avg.
70°
54°
3
Hist. Avg.
69°
54°
4
Hist. Avg.
69°
54°
5
Hist. Avg.
69°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Landgraaf
Landgraaf's August 2026 forecast shows daily high temperatures ranging from 71° to 79°, with overnight lows between 53° and 61°. The average high for August is 75° with an average low of 59°. 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 Landgraaf. See also: September | October | November.