S
M
T
W
T
F
S
26
87°
63°
27
85°
65°
28
87°
66°
29
87°
66°
30
86°
65°
31
86°
66°
1
87°
66°
2
86°
65°
3
86°
65°
4
87°
64°
5
86°
64°
6
85°
63°
7
86°
65°
8
87°
59°
9
80°
58°
10
79°
57°
11
80°
62°
12
80°
63°
13
82°
64°
14
84°
65°
15
83°
64°
16
84°
62°
17
82°
57°
18
81°
56°
19
81°
61°
20
84°
62°
21
86°
63°
22
85°
61°
23
85°
62°
24
84°
57°
25
79°
56°
26
79°
56°
27
77°
57°
28
77°
55°
29
79°
55°
30
79°
58°
31
82°
62°
1
84°
62°
2
84°
61°
3
85°
55°
4
83°
52°
5
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Manville
Manville's August 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 52° and 66°. The average high for August is 83° with an average low of 61°. 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 Manville. See also: September | October | November.