S
M
T
W
T
F
S
29
84°
54°
30
79°
59°
31
66°
61°
1
61°
55°
2
66°
45°
3
79°
41°
4
82°
43°
5
82°
48°
6
84°
50°
7
79°
51°
8
84°
57°
9
77°
54°
10
73°
52°
11
71°
51°
12
65°
46°
13
70°
45°
14
73°
49°
15
74°
53°
16
76°
53°
17
70°
51°
18
71°
53°
19
73°
49°
20
75°
47°
21
74°
45°
22
71°
50°
23
70°
51°
24
70°
51°
25
71°
50°
26
72°
50°
27
77°
51°
28
78°
52°
29
75°
50°
30
80°
52°
1
81°
53°
2
77°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Glenn
Glenn's April 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 45° and 57°. The average high for April is 74° with an average low of 51°. 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 Glenn. See also: May | June | July.