S
M
T
W
T
F
S
29
70°
24°
30
76°
54°
31
83°
56°
1
84°
57°
2
86°
54°
3
82°
61°
4
85°
55°
5
57°
37°
6
65°
30°
7
56°
30°
8
70°
48°
9
75°
49°
10
77°
50°
11
70°
50°
12
85°
59°
13
79°
61°
14
80°
58°
15
75°
50°
16
71°
48°
17
73°
54°
18
71°
51°
19
72°
50°
20
76°
40°
21
73°
48°
22
74°
49°
23
75°
47°
24
72°
44°
25
65°
40°
26
63°
46°
27
65°
40°
28
64°
42°
29
64°
38°
30
65°
39°
1
67°
43°
2
66°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Garrison
Garrison's April 2026 forecast shows daily high temperatures ranging from 56° to 85°, with overnight lows between 30° and 61°. The average high for April is 71° with an average low of 47°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Garrison. See also: May | June | July.
