S
M
T
W
T
F
S
29
67°
44°
30
65°
48°
31
63°
46°
1
53°
38°
2
58°
36°
3
61°
38°
4
60°
36°
5
63°
45°
6
58°
44°
7
59°
40°
8
66°
41°
9
66°
42°
10
65°
43°
11
61°
45°
12
49°
40°
13
43°
34°
14
42°
30°
15
48°
37°
16
60°
35°
17
54°
28°
18
58°
37°
19
69°
40°
20
69°
41°
21
65°
37°
22
64°
35°
23
63°
35°
24
60°
34°
25
54°
29°
26
56°
31°
27
60°
35°
28
63°
37°
29
65°
41°
30
60°
38°
1
61°
37°
2
56°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mount Lemmon Ski Valley
Mount Lemmon Ski Valley's April 2026 forecast shows daily high temperatures ranging from 42° to 69°, with overnight lows between 28° and 45°. The average high for April is 58° with an average low of 36°. 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 Mount Lemmon Ski Valley. See also: May | June | July.