S
M
T
W
T
F
S
29
54°
21°
30
68°
41°
31
77°
59°
1
68°
45°
2
45°
37°
3
64°
37°
4
75°
45°
5
54°
39°
6
50°
34°
7
41°
28°
8
50°
23°
9
57°
32°
10
70°
36°
11
55°
41°
12
61°
32°
13
77°
50°
14
82°
52°
15
84°
54°
16
88°
57°
17
72°
52°
18
73°
50°
19
52°
30°
20
43°
28°
21
N/A
22
64°
42°
23
70°
42°
24
64°
43°
25
50°
43°
26
60°
39°
27
62°
41°
28
55°
42°
29
60°
41°
30
60°
42°
1
57°
38°
2
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Glen Lyon
Glen Lyon's April 2026 forecast shows daily high temperatures ranging from 50° to 70°, with overnight lows between 38° and 43°. The average high for April is 60° with an average low of 41°. 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 Glen Lyon. See also: May | June | July.