S
M
T
W
T
F
S
28
93°
73°
29
93°
74°
30
92°
72°
1
93°
72°
2
93°
73°
3
88°
71°
4
87°
70°
5
89°
71°
6
85°
69°
7
86°
71°
8
89°
73°
9
92°
72°
10
91°
73°
11
89°
70°
12
88°
71°
13
89°
70°
14
90°
69°
15
87°
70°
16
89°
69°
17
93°
73°
18
93°
73°
19
92°
72°
20
94°
74°
21
94°
74°
22
95°
73°
23
95°
75°
24
94°
75°
25
95°
74°
26
95°
75°
27
94°
75°
28
95°
74°
29
94°
74°
30
95°
75°
31
96°
74°
1
94°
73°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gillham
Gillham's July 2026 forecast shows daily high temperatures ranging from 85° to 96°, with overnight lows between 69° and 75°. The average high for July is 92° with an average low of 72°. 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 Gillham. See also: August | September | October.