S
M
T
W
T
F
S
31
91°
73°
1
93°
71°
2
92°
71°
3
89°
69°
4
85°
72°
5
86°
72°
6
86°
72°
7
92°
75°
8
92°
74°
9
93°
73°
10
96°
75°
11
97°
72°
12
92°
77°
13
92°
74°
14
93°
72°
15
94°
72°
16
101°
73°
17
94°
73°
18
93°
74°
19
95°
73°
20
94°
73°
21
95°
72°
22
95°
74°
23
94°
74°
24
95°
73°
25
95°
74°
26
96°
74°
27
96°
73°
28
95°
74°
29
95°
74°
30
96°
73°
1
96°
74°
2
97°
75°
3
97°
75°
4
94°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Killeen
Killeen's June 2026 forecast shows daily high temperatures ranging from 85° to 101°, with overnight lows between 69° and 77°. The average high for June is 94° with an average low of 73°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Killeen. See also: July | August | September.