S
M
T
W
T
F
S
26
90°
63°
27
81°
61°
28
88°
55°
29
100°
61°
30
100°
63°
31
97°
64°
1
88°
68°
2
91°
64°
3
99°
70°
4
97°
72°
5
91°
72°
6
86°
64°
7
86°
57°
8
91°
55°
9
91°
61°
10
95°
63°
11
90°
68°
12
94°
56°
13
97°
57°
14
98°
60°
15
97°
64°
16
76°
61°
17
77°
57°
18
77°
59°
19
80°
58°
20
78°
57°
21
78°
56°
22
74°
56°
23
74°
54°
24
73°
53°
25
80°
61°
26
74°
57°
27
75°
56°
28
71°
54°
29
70°
53°
30
71°
54°
31
72°
56°
1
70°
54°
2
70°
52°
3
69°
51°
4
70°
50°
5
76°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Lahr
Lahr's August 2026 forecast shows daily high temperatures ranging from 69° to 98°, with overnight lows between 50° and 64°. The average high for August is 78° with an average low of 56°. 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 Lahr. See also: September | October | November.