S
M
T
W
T
F
S
27
53°
30°
28
53°
31°
29
54°
32°
30
52°
32°
31
54°
29°
1
52°
29°
2
52°
31°
3
55°
42°
4
57°
46°
5
65°
45°
6
68°
38°
7
66°
30°
8
53°
31°
9
53°
30°
10
52°
29°
11
55°
29°
12
54°
28°
13
50°
28°
14
51°
29°
15
53°
29°
16
52°
30°
17
50°
28°
18
49°
25°
19
48°
25°
20
48°
29°
21
50°
40°
22
56°
41°
23
63°
39°
24
55°
33°
25
53°
30°
26
57°
31°
27
59°
37°
28
62°
36°
29
61°
38°
30
51°
29°
31
54°
30°
1
Hist. Avg.
60°
38°
2
Hist. Avg.
60°
38°
3
Hist. Avg.
60°
38°
4
Hist. Avg.
60°
38°
5
Hist. Avg.
60°
38°
6
Hist. Avg.
61°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Garrison
Garrison's January 2027 forecast shows daily high temperatures ranging from 48° to 68°, with overnight lows between 25° and 46°. The average high for January is 55° with an average low of 32°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how January weather will actually feel in Garrison. See also: February | March | April.