S
M
T
W
T
F
S
29
44°
17°
30
61°
30°
31
48°
34°
1
50°
32°
2
45°
30°
3
43°
31°
4
48°
34°
5
43°
34°
6
44°
29°
7
39°
23°
8
43°
25°
9
46°
34°
10
55°
39°
11
54°
29°
12
54°
40°
13
58°
50°
14
54°
36°
15
46°
37°
16
49°
30°
17
49°
36°
18
50°
37°
19
53°
35°
20
52°
33°
21
57°
36°
22
55°
38°
23
49°
39°
24
49°
38°
25
50°
35°
26
48°
33°
27
50°
33°
28
50°
34°
29
51°
35°
30
51°
36°
1
52°
39°
2
52°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Penobscot
Penobscot's April 2026 forecast shows daily high temperatures ranging from 39° to 58°, with overnight lows between 23° and 50°. The average high for April is 51° with an average low of 35°. 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 Penobscot. See also: May | June | July.