S
M
T
W
T
F
S
28
97°
78°
29
97°
79°
30
96°
76°
1
97°
74°
2
98°
76°
3
98°
76°
4
97°
75°
5
96°
75°
6
97°
77°
7
99°
76°
8
98°
78°
9
97°
77°
10
96°
76°
11
98°
77°
12
97°
76°
13
99°
74°
14
97°
75°
15
96°
74°
16
98°
76°
17
98°
76°
18
97°
76°
19
98°
75°
20
99°
76°
21
99°
76°
22
98°
75°
23
99°
76°
24
99°
76°
25
98°
75°
26
99°
76°
27
99°
76°
28
98°
77°
29
99°
76°
30
100°
77°
31
100°
78°
1
101°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Killeen
Killeen's July 2026 forecast shows daily high temperatures ranging from 96° to 101°, with overnight lows between 74° and 78°. The average high for July is 98° with an average low of 76°. 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 Killeen. See also: August | September | October.