S
M
T
W
T
F
S
1
80°
57°
2
79°
49°
3
80°
50°
4
80°
47°
5
83°
51°
6
87°
52°
7
92°
54°
8
96°
64°
9
98°
64°
10
97°
59°
11
85°
62°
12
87°
57°
13
88°
65°
14
85°
59°
15
89°
59°
16
92°
59°
17
90°
61°
18
92°
57°
19
91°
62°
20
71°
47°
21
68°
43°
22
73°
49°
23
76°
42°
24
85°
44°
25
91°
50°
26
91°
67°
27
90°
64°
28
87°
61°
29
91°
63°
30
97°
58°
1
104°
64°
2
100°
71°
3
93°
66°
4
77°
58°
5
83°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Harper
Harper's June 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for June 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 June weather will actually feel in Harper. See also: July | August | September.