S
M
T
W
T
F
S
31
71°
36°
1
77°
37°
2
83°
37°
3
81°
49°
4
76°
41°
5
84°
44°
6
72°
36°
7
74°
49°
8
62°
46°
9
66°
36°
10
65°
38°
11
66°
39°
12
75°
42°
13
83°
45°
14
90°
48°
15
91°
49°
16
92°
50°
17
80°
44°
18
84°
48°
19
83°
49°
20
83°
49°
21
84°
48°
22
84°
49°
23
76°
43°
24
76°
46°
25
79°
49°
26
81°
50°
27
77°
50°
28
84°
51°
29
87°
52°
30
86°
52°
1
87°
51°
2
86°
52°
3
88°
53°
4
87°
52°
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 62° to 92°, with overnight lows between 36° and 53°. The average high for June is 80° with an average low of 47°. 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.
