S
M
T
W
T
F
S
1
83°
62°
2
83°
62°
3
86°
66°
4
85°
70°
5
84°
68°
6
83°
69°
7
72°
48°
8
70°
48°
9
79°
61°
10
83°
62°
11
80°
54°
12
65°
42°
13
80°
47°
14
83°
55°
15
92°
49°
16
49°
34°
17
66°
30°
18
75°
44°
19
85°
53°
20
90°
56°
21
91°
60°
22
92°
63°
23
83°
56°
24
85°
56°
25
86°
64°
26
86°
67°
27
82°
56°
28
65°
55°
29
81°
53°
30
86°
65°
31
86°
65°
1
88°
69°
2
81°
66°
3
83°
69°
4
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Harker Heights
Harker Heights's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Harker Heights. See also: April | May | June.