S
M
T
W
T
F
S
29
63°
34°
30
63°
30°
31
57°
30°
1
45°
34°
2
50°
21°
3
32°
18°
4
41°
21°
5
54°
16°
6
59°
21°
7
59°
27°
8
54°
32°
9
54°
30°
10
56°
33°
11
54°
31°
12
50°
29°
13
44°
24°
14
37°
21°
15
50°
26°
16
53°
28°
17
54°
30°
18
54°
30°
19
55°
29°
20
53°
29°
21
48°
21°
22
52°
24°
23
43°
21°
24
42°
17°
25
42°
20°
26
45°
24°
27
47°
24°
28
45°
23°
29
43°
21°
30
44°
18°
1
44°
20°
2
45°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Gramm
Gramm's April 2026 forecast shows daily high temperatures ranging from 37° to 56°, with overnight lows between 17° and 33°. The average high for April is 48° with an average low of 25°. 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 Gramm. See also: May | June | July.