S
M
T
W
T
F
S
29
50°
19°
30
69°
29°
31
69°
52°
1
62°
40°
2
40°
33°
3
63°
33°
4
63°
38°
5
51°
36°
6
41°
27°
7
39°
24°
8
48°
17°
9
57°
23°
10
73°
33°
11
52°
30°
12
53°
39°
13
67°
52°
14
75°
55°
15
80°
52°
16
75°
52°
17
73°
47°
18
69°
48°
19
60°
39°
20
55°
31°
21
57°
38°
22
63°
44°
23
66°
43°
24
60°
34°
25
52°
31°
26
54°
36°
27
53°
34°
28
54°
36°
29
57°
33°
30
59°
32°
1
55°
32°
2
55°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Camp Greylock
Camp Greylock's April 2026 forecast shows daily high temperatures ranging from 52° to 80°, with overnight lows between 30° and 55°. The average high for April is 61° with an average low of 40°. 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 Camp Greylock. See also: May | June | July.