S
M
T
W
T
F
S
29
70°
39°
30
79°
55°
31
79°
63°
1
67°
48°
2
76°
55°
3
80°
66°
4
73°
41°
5
57°
39°
6
59°
39°
7
51°
38°
8
73°
40°
9
77°
58°
10
67°
46°
11
73°
58°
12
83°
60°
13
79°
67°
14
77°
65°
15
79°
62°
16
70°
54°
17
73°
53°
18
69°
55°
19
71°
56°
20
72°
55°
21
74°
56°
22
68°
46°
23
66°
53°
24
71°
52°
25
73°
50°
26
65°
47°
27
65°
47°
28
69°
51°
29
71°
55°
30
72°
55°
1
74°
53°
2
66°
49°
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 65° to 83°, with overnight lows between 46° and 67°. The average high for April is 72° with an average low of 54°. 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.