S
M
T
W
T
F
S
29
58°
19°
30
71°
26°
31
71°
51°
1
60°
38°
2
51°
37°
3
74°
45°
4
72°
41°
5
61°
35°
6
45°
34°
7
36°
18°
8
55°
14°
9
66°
25°
10
73°
38°
11
55°
30°
12
59°
51°
13
73°
56°
14
80°
59°
15
81°
56°
16
74°
49°
17
75°
39°
18
59°
36°
19
59°
38°
20
56°
38°
21
62°
42°
22
66°
51°
23
71°
36°
24
55°
41°
25
56°
42°
26
57°
37°
27
55°
37°
28
57°
34°
29
57°
35°
30
59°
41°
1
59°
44°
2
68°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sullivan Township
Sullivan Township's April 2026 forecast shows daily high temperatures ranging from 55° to 81°, with overnight lows between 30° and 59°. The average high for April is 64° with an average low of 42°. 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 Sullivan Township. See also: May | June | July.
