S
M
T
W
T
F
S
29
75°
49°
30
75°
54°
31
66°
52°
1
56°
41°
2
57°
28°
3
46°
25°
4
54°
29°
5
69°
29°
6
71°
43°
7
71°
44°
8
71°
46°
9
63°
46°
10
60°
42°
11
49°
40°
12
47°
29°
13
44°
26°
14
49°
23°
15
54°
31°
16
61°
30°
17
57°
34°
18
58°
35°
19
54°
34°
20
52°
33°
21
57°
33°
22
55°
27°
23
46°
22°
24
47°
21°
25
48°
24°
26
49°
26°
27
49°
23°
28
48°
24°
29
47°
23°
30
49°
23°
1
50°
24°
2
50°
24°
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 44° to 63°, with overnight lows between 21° and 46°. 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.