S
M
T
W
T
F
S
27
69°
49°
28
70°
51°
29
71°
40°
30
69°
37°
1
64°
39°
2
64°
44°
3
63°
43°
4
66°
43°
5
66°
40°
6
65°
39°
7
59°
39°
8
65°
32°
9
54°
30°
10
53°
34°
11
52°
40°
12
56°
33°
13
52°
40°
14
61°
44°
15
62°
42°
16
61°
32°
17
60°
31°
18
48°
36°
19
45°
35°
20
53°
39°
21
58°
40°
22
55°
37°
23
56°
31°
24
55°
32°
25
42°
33°
26
44°
28°
27
43°
25°
28
40°
21°
29
41°
24°
30
43°
30°
31
47°
23°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Garrison
Garrison's October 2026 forecast shows daily high temperatures ranging from 40° to 71°, with overnight lows between 21° and 51°. The average high for October is 56° with an average low of 36°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Garrison. See also: November | December | January.
