S
M
T
W
T
F
S
29
52°
26°
30
70°
38°
31
69°
53°
1
63°
39°
2
41°
36°
3
67°
35°
4
63°
40°
5
50°
38°
6
42°
26°
7
36°
26°
8
51°
19°
9
60°
33°
10
72°
42°
11
54°
32°
12
59°
47°
13
70°
56°
14
78°
58°
15
73°
54°
16
67°
48°
17
66°
46°
18
65°
40°
19
61°
43°
20
65°
43°
21
64°
44°
22
65°
46°
23
54°
35°
24
56°
41°
25
57°
41°
26
56°
40°
27
55°
39°
28
57°
38°
29
56°
37°
30
59°
37°
1
60°
44°
2
68°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Greylock
Greylock's April 2026 forecast shows daily high temperatures ranging from 54° to 78°, with overnight lows between 32° and 58°. The average high for April is 62° with an average low of 43°. 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 Greylock. See also: May | June | July.
