S
M
T
W
T
F
S
29
67°
45°
30
77°
59°
31
85°
54°
1
85°
61°
2
87°
57°
3
87°
59°
4
87°
61°
5
71°
48°
6
68°
47°
7
76°
41°
8
76°
44°
9
75°
47°
10
80°
44°
11
85°
46°
12
86°
48°
13
83°
52°
14
86°
52°
15
86°
52°
16
85°
52°
17
89°
56°
18
82°
49°
19
69°
43°
20
78°
47°
21
80°
52°
22
83°
52°
23
86°
56°
24
86°
62°
25
78°
57°
26
79°
56°
27
75°
57°
28
76°
55°
29
75°
54°
30
74°
52°
1
78°
54°
2
72°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Glen City
Glen City's April 2026 forecast shows daily high temperatures ranging from 69° to 86°, with overnight lows between 43° and 62°. The average high for April is 78° with an average low of 53°. 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 City. See also: May | June | July.