S
M
T
W
T
F
S
26
92°
74°
27
97°
75°
28
84°
60°
29
85°
56°
30
86°
59°
31
73°
62°
1
76°
62°
2
80°
59°
3
83°
55°
4
84°
62°
5
73°
62°
6
81°
59°
7
84°
68°
8
80°
60°
9
78°
63°
10
80°
63°
11
76°
62°
12
82°
63°
13
77°
61°
14
77°
60°
15
75°
59°
16
76°
56°
17
76°
61°
18
74°
58°
19
78°
60°
20
76°
60°
21
80°
59°
22
84°
65°
23
84°
64°
24
77°
62°
25
78°
63°
26
82°
63°
27
82°
62°
28
81°
62°
29
74°
58°
30
72°
57°
31
72°
58°
1
72°
58°
2
75°
61°
3
74°
61°
4
78°
62°
5
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Marshall
Marshall's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 56° and 65°. The average high for August is 78° 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 Marshall. See also: September | October | November.
