S
M
T
W
T
F
S
29
45°
23°
30
60°
38°
31
41°
31°
1
36°
29°
2
45°
27°
3
59°
37°
4
49°
33°
5
48°
37°
6
38°
27°
7
31°
22°
8
40°
31°
9
60°
44°
10
45°
32°
11
47°
31°
12
52°
45°
13
61°
55°
14
63°
34°
15
48°
33°
16
49°
32°
17
49°
39°
18
56°
37°
19
56°
41°
20
61°
46°
21
63°
33°
22
49°
35°
23
50°
32°
24
52°
35°
25
56°
40°
26
53°
40°
27
52°
36°
28
52°
36°
29
53°
33°
30
59°
40°
1
61°
41°
2
63°
35°
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 40° to 63°, with overnight lows between 31° and 55°. The average high for April is 54° with an average low of 37°. 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.