S
M
T
W
T
F
S
29
50°
36°
30
54°
41°
31
63°
46°
1
55°
45°
2
54°
43°
3
61°
48°
4
57°
46°
5
55°
43°
6
59°
36°
7
68°
43°
8
77°
46°
9
70°
45°
10
55°
45°
11
N/A
12
61°
39°
13
59°
38°
14
62°
50°
15
63°
51°
16
67°
47°
17
64°
49°
18
61°
43°
19
60°
42°
20
60°
47°
21
63°
46°
22
59°
44°
23
60°
45°
24
54°
38°
25
60°
39°
26
59°
38°
27
60°
41°
28
57°
40°
29
55°
40°
30
55°
39°
1
56°
39°
2
55°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Sunbury
Sunbury's April 2026 forecast shows daily high temperatures ranging from 54° to 67°, with overnight lows between 38° and 51°. The average high for April is 60° with an average low of 43°. 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 Sunbury. See also: May | June | July.