S
M
T
W
T
F
S
31
75°
54°
1
75°
62°
2
76°
62°
3
79°
59°
4
80°
60°
5
82°
63°
6
82°
65°
7
83°
63°
8
82°
64°
9
83°
61°
10
77°
57°
11
81°
62°
12
77°
59°
13
76°
59°
14
79°
58°
15
78°
58°
16
77°
59°
17
79°
60°
18
81°
63°
19
79°
61°
20
81°
61°
21
80°
62°
22
81°
61°
23
81°
62°
24
82°
63°
25
87°
65°
26
88°
70°
27
85°
69°
28
88°
69°
29
89°
70°
30
86°
69°
1
84°
65°
2
86°
67°
3
Hist. Avg.
86°
68°
4
Hist. Avg.
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Harrison
Harrison's June 2026 forecast shows daily high temperatures ranging from 75° to 89°, with overnight lows between 54° and 70°. The average high for June is 81° with an average low of 62°. 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 Harrison. See also: July | August | September.