S
M
T
W
T
F
S
26
98°
78°
27
98°
77°
28
98°
78°
29
93°
72°
30
92°
70°
31
94°
75°
1
94°
68°
2
83°
67°
3
88°
71°
4
92°
70°
5
93°
72°
6
96°
71°
7
95°
71°
8
95°
73°
9
91°
72°
10
92°
70°
11
88°
73°
12
93°
72°
13
93°
73°
14
88°
72°
15
88°
73°
16
90°
73°
17
91°
72°
18
92°
72°
19
93°
72°
20
91°
72°
21
89°
71°
22
90°
70°
23
92°
71°
24
93°
72°
25
94°
71°
26
94°
72°
27
93°
72°
28
94°
71°
29
93°
72°
30
92°
71°
31
93°
71°
1
93°
70°
2
92°
71°
3
92°
71°
4
91°
70°
5
93°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Marvell
Marvell's August 2026 forecast shows daily high temperatures ranging from 83° to 98°, with overnight lows between 67° and 78°. The average high for August is 92° with an average low of 72°. 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 Marvell. See also: September | October | November.