S
M
T
W
T
F
S
29
28°
9°
30
24°
11°
31
30°
-1°
1
31°
13°
2
33°
23°
3
37°
22°
4
42°
16°
5
31°
17°
6
31°
10°
7
26°
12°
8
38°
24°
9
41°
19°
10
45°
24°
11
45°
25°
12
38°
22°
13
31°
19°
14
39°
26°
15
45°
25°
16
43°
26°
17
44°
27°
18
49°
29°
19
49°
28°
20
52°
29°
21
48°
28°
22
45°
29°
23
44°
23°
24
44°
28°
25
48°
26°
26
48°
29°
27
55°
35°
28
61°
36°
29
62°
37°
30
63°
40°
1
64°
41°
2
65°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Penn
Penn's April 2026 forecast shows daily high temperatures ranging from 26° to 65°, with overnight lows between 12° and 41°. The average high for April is 47° with an average low of 28°. 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 Penn. See also: May | June | July.
