S
M
T
W
T
F
S
29
63°
30°
30
72°
49°
31
82°
59°
1
85°
56°
2
57°
48°
3
74°
47°
4
87°
56°
5
73°
49°
6
60°
40°
7
56°
35°
8
58°
29°
9
64°
34°
10
79°
39°
11
73°
47°
12
74°
41°
13
82°
54°
14
87°
60°
15
89°
64°
16
91°
64°
17
82°
60°
18
85°
55°
19
63°
42°
20
55°
34°
21
61°
29°
22
80°
46°
23
87°
51°
24
81°
53°
25
59°
41°
26
62°
41°
27
70°
46°
28
63°
50°
29
60°
49°
30
63°
43°
1
60°
42°
2
58°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Chambersburg
Chambersburg's April 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 38° and 50°. The average high for April is 62° with an average low of 44°. 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 Chambersburg. See also: May | June | July.
