S
M
T
W
T
F
S
29
54°
23°
30
73°
40°
31
78°
51°
1
74°
44°
2
44°
37°
3
67°
35°
4
69°
41°
5
52°
37°
6
49°
30°
7
48°
30°
8
51°
25°
9
60°
28°
10
71°
35°
11
59°
38°
12
59°
24°
13
80°
43°
14
88°
48°
15
88°
52°
16
90°
61°
17
72°
53°
18
63°
44°
19
56°
34°
20
50°
28°
21
52°
37°
22
49°
39°
23
65°
34°
24
61°
35°
25
57°
38°
26
59°
39°
27
63°
40°
28
57°
44°
29
58°
43°
30
62°
44°
1
61°
43°
2
60°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Granby
Granby's April 2026 forecast shows daily high temperatures ranging from 49° to 65°, with overnight lows between 34° and 44°. The average high for April is 59° 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 Granby. See also: May | June | July.