S
M
T
W
T
F
S
28
72°
50°
29
72°
50°
30
73°
51°
1
73°
49°
2
75°
57°
3
75°
54°
4
76°
53°
5
75°
52°
6
76°
58°
7
82°
59°
8
82°
59°
9
83°
58°
10
82°
59°
11
82°
59°
12
83°
56°
13
76°
52°
14
75°
54°
15
79°
58°
16
82°
56°
17
76°
52°
18
75°
52°
19
76°
58°
20
76°
58°
21
77°
57°
22
75°
57°
23
76°
55°
24
76°
55°
25
77°
58°
26
81°
59°
27
79°
52°
28
77°
51°
29
77°
57°
30
79°
56°
31
77°
51°
1
78°
52°
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 72° to 83°, with overnight lows between 49° and 59°. The average high for July is 77° with an average low of 55°. 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.