S
M
T
W
T
F
S
29
88°
49°
30
79°
51°
31
68°
57°
1
64°
55°
2
65°
45°
3
74°
40°
4
74°
44°
5
87°
47°
6
71°
51°
7
72°
51°
8
74°
50°
9
75°
52°
10
70°
55°
11
63°
54°
12
60°
49°
13
65°
48°
14
64°
49°
15
63°
51°
16
71°
47°
17
73°
48°
18
74°
41°
19
76°
40°
20
71°
52°
21
62°
47°
22
67°
46°
23
72°
46°
24
72°
47°
25
70°
49°
26
68°
48°
27
70°
49°
28
70°
47°
29
75°
48°
30
79°
49°
1
80°
50°
2
73°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Altamont
Altamont's April 2026 forecast shows daily high temperatures ranging from 62° to 80°, with overnight lows between 40° and 52°. The average high for April is 72° with an average low of 47°. 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 Altamont. See also: May | June | July.