S
M
T
W
T
F
S
31
77°
48°
1
79°
48°
2
81°
39°
3
81°
57°
4
77°
61°
5
79°
52°
6
82°
48°
7
86°
55°
8
81°
66°
9
82°
61°
10
84°
61°
11
73°
52°
12
73°
55°
13
64°
54°
14
70°
43°
15
77°
39°
16
72°
50°
17
57°
54°
18
66°
43°
19
64°
39°
20
70°
45°
21
70°
39°
22
73°
39°
23
73°
45°
24
68°
49°
25
72°
52°
26
69°
58°
27
74°
63°
28
80°
67°
29
85°
63°
30
83°
64°
1
88°
66°
2
85°
65°
3
85°
63°
4
86°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Garrison
Garrison's June 2026 forecast shows daily high temperatures ranging from 68° to 88°, with overnight lows between 49° and 67°. The average high for June is 80° with an average low of 61°. 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 Garrison. See also: July | August | September.