S
M
T
W
T
F
S
26
82°
62°
27
86°
63°
28
81°
65°
29
79°
65°
30
79°
67°
31
86°
65°
1
86°
63°
2
85°
72°
3
85°
67°
4
85°
62°
5
83°
68°
6
90°
70°
7
87°
69°
8
84°
69°
9
87°
68°
10
84°
65°
11
84°
68°
12
84°
69°
13
84°
68°
14
84°
68°
15
84°
65°
16
73°
69°
17
86°
66°
18
86°
63°
19
87°
66°
20
79°
62°
21
76°
57°
22
76°
59°
23
80°
58°
24
81°
59°
25
85°
60°
26
84°
61°
27
83°
60°
28
84°
61°
29
82°
56°
30
83°
61°
31
76°
54°
1
76°
54°
2
77°
55°
3
76°
59°
4
76°
56°
5
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Manheim
Manheim's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 54° and 69°. The average high for August is 80° with an average low of 60°. 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 Manheim. See also: September | October | November.