S
M
T
W
T
F
S
28
77°
51°
29
85°
52°
30
80°
52°
1
81°
59°
2
81°
60°
3
80°
55°
4
81°
54°
5
82°
56°
6
84°
55°
7
84°
52°
8
78°
51°
9
78°
53°
10
80°
59°
11
77°
60°
12
80°
61°
13
82°
59°
14
80°
53°
15
78°
54°
16
80°
54°
17
79°
55°
18
82°
57°
19
82°
52°
20
77°
53°
21
80°
54°
22
80°
60°
23
79°
58°
24
80°
57°
25
85°
61°
26
85°
53°
27
78°
51°
28
75°
52°
29
76°
53°
30
77°
54°
31
76°
53°
1
80°
54°
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 75° to 85°, with overnight lows between 51° and 61°. The average high for July is 80° with an average low of 55°. 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.