S
M
T
W
T
F
S
26
85°
65°
27
85°
65°
28
84°
64°
29
83°
63°
30
82°
61°
31
83°
64°
1
85°
63°
2
84°
64°
3
83°
63°
4
81°
63°
5
80°
61°
6
77°
57°
7
82°
63°
8
82°
60°
9
81°
63°
10
82°
63°
11
82°
62°
12
83°
64°
13
86°
65°
14
82°
59°
15
76°
58°
16
78°
60°
17
77°
57°
18
77°
61°
19
80°
59°
20
79°
57°
21
77°
55°
22
79°
54°
23
75°
54°
24
77°
60°
25
81°
55°
26
81°
54°
27
74°
53°
28
74°
52°
29
73°
53°
30
73°
54°
31
74°
52°
1
72°
52°
2
72°
57°
3
73°
52°
4
72°
51°
5
71°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Weinheim
Weinheim's August 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 51° and 65°. The average high for August is 79° 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 Weinheim. See also: September | October | November.