S
M
T
W
T
F
S
31
80°
46°
1
78°
50°
2
75°
47°
3
83°
46°
4
84°
53°
5
85°
59°
6
85°
64°
7
85°
64°
8
89°
61°
9
85°
71°
10
89°
69°
11
89°
76°
12
83°
64°
13
84°
57°
14
82°
59°
15
73°
53°
16
76°
51°
17
75°
56°
18
77°
57°
19
77°
54°
20
74°
56°
21
78°
51°
22
68°
59°
23
77°
55°
24
83°
51°
25
82°
62°
26
82°
60°
27
76°
66°
28
87°
65°
29
90°
67°
30
92°
73°
1
98°
72°
2
98°
73°
3
94°
71°
4
93°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Harpster
Harpster's June 2026 forecast shows daily high temperatures ranging from 93° to 98°, with overnight lows between 70° and 73°. The average high for June is 96° with an average low of 72°. 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 Harpster. See also: July | August | September.