S
M
T
W
T
F
S
26
80°
58°
27
83°
64°
28
80°
64°
29
77°
57°
30
81°
54°
31
85°
58°
1
77°
66°
2
79°
66°
3
78°
54°
4
82°
49°
5
85°
62°
6
84°
61°
7
82°
68°
8
85°
65°
9
83°
58°
10
81°
68°
11
77°
65°
12
80°
64°
13
79°
64°
14
78°
58°
15
74°
66°
16
75°
63°
17
76°
59°
18
77°
58°
19
75°
59°
20
77°
60°
21
79°
61°
22
78°
59°
23
77°
58°
24
74°
56°
25
74°
58°
26
79°
62°
27
81°
62°
28
81°
61°
29
74°
57°
30
73°
56°
31
72°
57°
1
73°
61°
2
74°
61°
3
79°
60°
4
79°
61°
5
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Marshallville
Marshallville's August 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 56° and 68°. The average high for August is 77° 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 Marshallville. See also: September | October | November.