S
M
T
W
T
F
S
31
83°
54°
1
84°
55°
2
85°
55°
3
80°
52°
4
74°
51°
5
83°
55°
6
81°
54°
7
73°
48°
8
71°
44°
9
72°
47°
10
73°
47°
11
75°
53°
12
80°
56°
13
84°
57°
14
87°
58°
15
87°
58°
16
84°
57°
17
81°
57°
18
77°
53°
19
80°
53°
20
89°
57°
21
92°
54°
22
89°
55°
23
90°
56°
24
89°
49°
25
81°
54°
26
86°
54°
27
89°
59°
28
93°
59°
29
92°
54°
30
84°
48°
1
81°
52°
2
87°
54°
3
92°
57°
4
95°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Harper
Harper's June 2026 forecast shows daily high temperatures ranging from 71° to 95°, with overnight lows between 44° and 59°. The average high for June is 84° with an average low of 54°. 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 Harper. See also: July | August | September.
