S
M
T
W
T
F
S
26
88°
72°
27
89°
73°
28
89°
73°
29
90°
72°
30
90°
71°
31
91°
72°
1
92°
72°
2
91°
73°
3
90°
70°
4
89°
69°
5
90°
71°
6
94°
72°
7
95°
67°
8
93°
68°
9
91°
68°
10
93°
70°
11
94°
71°
12
94°
70°
13
93°
70°
14
93°
71°
15
91°
71°
16
90°
70°
17
93°
71°
18
91°
71°
19
94°
70°
20
92°
69°
21
92°
70°
22
93°
70°
23
89°
69°
24
88°
69°
25
88°
67°
26
91°
68°
27
92°
67°
28
91°
66°
29
92°
70°
30
90°
70°
31
92°
68°
1
91°
68°
2
90°
67°
3
90°
64°
4
91°
67°
5
90°
68°
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 88° to 95°, with overnight lows between 64° and 73°. The average high for August is 91° with an average low of 70°. 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.
