S
M
T
W
T
F
S
31
88°
72°
1
91°
72°
2
90°
71°
3
88°
68°
4
86°
71°
5
87°
71°
6
89°
75°
7
90°
76°
8
93°
74°
9
92°
74°
10
92°
75°
11
95°
74°
12
93°
75°
13
93°
72°
14
92°
71°
15
92°
71°
16
93°
70°
17
92°
75°
18
93°
73°
19
99°
76°
20
89°
73°
21
90°
72°
22
92°
74°
23
94°
73°
24
94°
73°
25
95°
74°
26
95°
73°
27
94°
73°
28
95°
74°
29
95°
74°
30
94°
73°
1
96°
74°
2
96°
74°
3
95°
73°
4
96°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Harker Heights
Harker Heights's June 2026 forecast shows daily high temperatures ranging from 89° to 99°, with overnight lows between 70° and 76°. The average high for June is 93° with an average low of 74°. 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 Harker Heights. See also: July | August | September.