S
M
T
W
T
F
S
28
82°
65°
29
93°
74°
30
85°
66°
1
84°
66°
2
85°
65°
3
84°
66°
4
86°
66°
5
85°
61°
6
88°
68°
7
88°
69°
8
76°
67°
9
80°
66°
10
83°
63°
11
90°
69°
12
90°
71°
13
90°
70°
14
92°
72°
15
89°
68°
16
90°
69°
17
94°
71°
18
84°
65°
19
87°
63°
20
88°
72°
21
75°
56°
22
74°
51°
23
81°
54°
24
78°
68°
25
92°
71°
26
96°
69°
27
89°
73°
28
91°
70°
29
91°
71°
30
84°
67°
31
76°
61°
1
84°
63°
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 76° to 84°, with overnight lows between 61° and 67°. The average high for July is 81° with an average low of 64°. 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.