S
M
T
W
T
F
S
28
82°
66°
29
83°
64°
30
82°
64°
1
84°
61°
2
80°
63°
3
81°
65°
4
81°
64°
5
80°
65°
6
82°
65°
7
85°
66°
8
87°
66°
9
87°
66°
10
88°
67°
11
86°
65°
12
87°
66°
13
87°
65°
14
84°
64°
15
86°
65°
16
85°
65°
17
82°
62°
18
82°
62°
19
83°
65°
20
81°
62°
21
81°
61°
22
82°
61°
23
82°
63°
24
83°
62°
25
82°
63°
26
85°
64°
27
83°
59°
28
82°
59°
29
83°
62°
30
84°
61°
31
83°
60°
1
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Garrison
Garrison's July 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 59° and 67°. The average high for July is 83° with an average low of 64°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Garrison. See also: August | September | October.