S
M
T
W
T
F
S
28
90°
75°
29
91°
77°
30
93°
77°
1
95°
75°
2
95°
73°
3
95°
77°
4
91°
75°
5
90°
72°
6
90°
72°
7
90°
72°
8
91°
72°
9
93°
73°
10
91°
73°
11
88°
73°
12
90°
73°
13
90°
72°
14
91°
70°
15
84°
75°
16
88°
73°
17
93°
75°
18
93°
75°
19
94°
74°
20
94°
77°
21
96°
76°
22
91°
72°
23
90°
71°
24
92°
70°
25
91°
71°
26
90°
72°
27
93°
72°
28
93°
70°
29
91°
71°
30
92°
75°
31
94°
75°
1
93°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marmaduke
Marmaduke's July 2026 forecast shows daily high temperatures ranging from 88° to 96°, with overnight lows between 70° and 77°. The average high for July is 92° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Marmaduke. See also: August | September | October.