S
M
T
W
T
F
S
26
99°
75°
27
99°
79°
28
97°
77°
29
91°
73°
30
90°
70°
31
84°
73°
1
79°
72°
2
86°
70°
3
88°
66°
4
90°
68°
5
91°
68°
6
90°
72°
7
90°
73°
8
91°
73°
9
93°
73°
10
95°
75°
11
95°
77°
12
99°
75°
13
99°
75°
14
99°
77°
15
99°
75°
16
100°
77°
17
93°
75°
18
93°
70°
19
98°
74°
20
92°
71°
21
92°
69°
22
94°
70°
23
91°
68°
24
88°
71°
25
88°
70°
26
89°
68°
27
88°
67°
28
89°
67°
29
88°
66°
30
89°
67°
31
90°
68°
1
87°
65°
2
82°
69°
3
82°
64°
4
89°
69°
5
85°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Marmaduke
Marmaduke's August 2026 forecast shows daily high temperatures ranging from 82° to 98°, with overnight lows between 64° and 74°. The average high for August is 89° with an average low of 68°. 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 Marmaduke. See also: September | October | November.
