S
M
T
W
T
F
S
26
86°
64°
27
86°
64°
28
85°
63°
29
85°
64°
30
84°
64°
31
86°
63°
1
86°
65°
2
85°
64°
3
86°
63°
4
83°
60°
5
84°
62°
6
85°
64°
7
84°
64°
8
81°
63°
9
79°
63°
10
77°
56°
11
78°
56°
12
82°
57°
13
79°
55°
14
76°
53°
15
76°
55°
16
77°
53°
17
76°
55°
18
76°
54°
19
77°
55°
20
79°
57°
21
75°
54°
22
77°
55°
23
76°
54°
24
74°
56°
25
76°
59°
26
80°
52°
27
73°
52°
28
73°
54°
29
74°
59°
30
79°
56°
31
80°
58°
1
79°
56°
2
79°
55°
3
78°
58°
4
78°
54°
5
71°
54°
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 71° to 86°, with overnight lows between 52° and 65°. The average high for August is 80° with an average low of 58°. 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.