S
M
T
W
T
F
S
28
82°
51°
29
88°
61°
30
80°
60°
1
78°
50°
2
79°
52°
3
84°
53°
4
86°
55°
5
85°
58°
6
93°
59°
7
95°
57°
8
93°
56°
9
88°
52°
10
88°
54°
11
90°
60°
12
91°
62°
13
94°
62°
14
87°
54°
15
91°
60°
16
89°
61°
17
82°
57°
18
85°
59°
19
91°
60°
20
92°
60°
21
92°
59°
22
91°
60°
23
91°
60°
24
82°
59°
25
82°
59°
26
83°
57°
27
84°
60°
28
89°
60°
29
89°
59°
30
91°
60°
31
91°
61°
1
92°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Keller
Keller's July 2026 forecast shows daily high temperatures ranging from 78° to 95°, with overnight lows between 50° and 62°. The average high for July is 88° with an average low of 58°. 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 Keller. See also: August | September | October.