S
M
T
W
T
F
S
29
72°
40°
30
85°
54°
31
84°
65°
1
73°
50°
2
76°
56°
3
83°
63°
4
75°
43°
5
60°
39°
6
65°
37°
7
57°
43°
8
77°
41°
9
81°
48°
10
73°
55°
11
71°
48°
12
80°
60°
13
85°
68°
14
90°
69°
15
75°
65°
16
86°
59°
17
85°
49°
18
58°
41°
19
63°
43°
20
69°
52°
21
76°
55°
22
74°
59°
23
76°
58°
24
74°
54°
25
69°
51°
26
64°
46°
27
65°
47°
28
72°
51°
29
65°
51°
30
66°
48°
1
68°
47°
2
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Granite City Township
Granite City Township's April 2026 forecast shows daily high temperatures ranging from 58° to 86°, with overnight lows between 41° and 65°. The average high for April is 71° 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 Granite City Township. See also: May | June | July.
