S
M
T
W
T
F
S
29
83°
47°
30
83°
60°
31
87°
65°
1
85°
66°
2
78°
69°
3
80°
69°
4
76°
50°
5
69°
52°
6
69°
45°
7
75°
52°
8
79°
58°
9
77°
62°
10
78°
61°
11
80°
63°
12
76°
61°
13
77°
57°
14
78°
55°
15
77°
52°
16
79°
58°
17
78°
57°
18
73°
57°
19
77°
56°
20
78°
58°
21
81°
58°
22
80°
59°
23
81°
59°
24
82°
58°
25
81°
59°
26
78°
58°
27
80°
55°
28
79°
60°
29
80°
59°
30
76°
55°
1
78°
60°
2
79°
59°
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 69° to 82°, with overnight lows between 45° and 69°. The average high for April is 78° with an average low of 58°. 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.
