S
M
T
W
T
F
S
29
44°
17°
30
61°
30°
31
48°
34°
1
43°
27°
2
46°
32°
3
44°
37°
4
49°
33°
5
48°
36°
6
47°
26°
7
41°
21°
8
40°
27°
9
49°
30°
10
57°
34°
11
61°
41°
12
53°
34°
13
51°
34°
14
54°
31°
15
50°
36°
16
55°
27°
17
46°
27°
18
46°
28°
19
49°
34°
20
53°
37°
21
58°
34°
22
56°
32°
23
56°
35°
24
53°
39°
25
60°
39°
26
57°
37°
27
51°
38°
28
52°
41°
29
55°
40°
30
58°
41°
1
53°
38°
2
54°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Greenbush
Greenbush's April 2026 forecast shows daily high temperatures ranging from 40° to 61°, with overnight lows between 21° and 41°. The average high for April is 51° with an average low of 34°. 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 Greenbush. See also: May | June | July.