S
M
T
W
T
F
S
29
81°
53°
30
86°
65°
31
86°
65°
1
88°
69°
2
81°
66°
3
83°
69°
4
73°
55°
5
68°
51°
6
72°
47°
7
69°
47°
8
77°
51°
9
80°
64°
10
81°
65°
11
81°
67°
12
75°
63°
13
85°
69°
14
82°
70°
15
80°
69°
16
85°
66°
17
85°
69°
18
65°
47°
19
73°
53°
20
68°
57°
21
65°
64°
22
77°
67°
23
82°
68°
24
89°
66°
25
78°
68°
26
81°
62°
27
82°
63°
28
80°
58°
29
77°
60°
30
75°
57°
1
84°
65°
2
73°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Harker Heights
Harker Heights's April 2026 forecast shows daily high temperatures ranging from 65° to 89°, with overnight lows between 47° and 68°. The average high for April is 77° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Harker Heights. See also: May | June | July.