S
M
T
W
T
F
S
26
91°
68°
27
92°
69°
28
92°
69°
29
93°
72°
30
96°
73°
31
93°
71°
1
92°
71°
2
92°
72°
3
94°
73°
4
97°
70°
5
93°
72°
6
97°
68°
7
92°
68°
8
92°
69°
9
93°
69°
10
92°
73°
11
93°
72°
12
92°
71°
13
92°
73°
14
96°
70°
15
96°
68°
16
95°
70°
17
95°
72°
18
96°
72°
19
91°
73°
20
92°
73°
21
93°
72°
22
95°
73°
23
95°
73°
24
96°
72°
25
96°
73°
26
95°
72°
27
93°
72°
28
94°
71°
29
94°
71°
30
93°
72°
31
93°
70°
1
92°
69°
2
92°
69°
3
91°
70°
4
93°
70°
5
92°
71°
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 91° to 97°, with overnight lows between 68° and 73°. The average high for August is 93° with an average low of 71°. 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.
