S
M
T
W
T
F
S
29
60°
22°
30
55°
32°
31
50°
31°
1
48°
34°
2
36°
23°
3
39°
24°
4
52°
23°
5
60°
17°
6
61°
22°
7
57°
28°
8
55°
29°
9
55°
25°
10
61°
34°
11
55°
35°
12
51°
32°
13
46°
29°
14
47°
30°
15
51°
35°
16
53°
35°
17
55°
35°
18
55°
35°
19
53°
30°
20
51°
26°
21
42°
21°
22
44°
22°
23
44°
22°
24
45°
24°
25
47°
26°
26
47°
23°
27
51°
23°
28
56°
26°
29
57°
30°
30
57°
32°
1
56°
31°
2
58°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mammoth
Mammoth's April 2026 forecast shows daily high temperatures ranging from 42° to 61°, with overnight lows between 21° and 35°. The average high for April is 52° with an average low of 29°. 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 Mammoth. See also: May | June | July.