S
M
T
W
T
F
S
28
88°
75°
29
90°
73°
30
84°
67°
1
83°
66°
2
84°
65°
3
84°
67°
4
94°
69°
5
83°
70°
6
81°
63°
7
82°
64°
8
82°
64°
9
83°
67°
10
86°
71°
11
89°
71°
12
89°
70°
13
87°
69°
14
86°
71°
15
87°
68°
16
87°
69°
17
88°
70°
18
89°
69°
19
90°
71°
20
91°
71°
21
85°
65°
22
85°
67°
23
89°
68°
24
90°
71°
25
88°
71°
26
90°
70°
27
88°
70°
28
83°
68°
29
89°
71°
30
88°
72°
31
87°
72°
1
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Marshall
Marshall's July 2026 forecast shows daily high temperatures ranging from 81° to 94°, with overnight lows between 63° and 75°. The average high for July is 87° with an average low of 69°. 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 Marshall. See also: August | September | October.