S
M
T
W
T
F
S
29
77°
42°
30
82°
64°
31
83°
66°
1
83°
64°
2
79°
66°
3
81°
65°
4
69°
46°
5
65°
40°
6
72°
39°
7
72°
41°
8
77°
47°
9
80°
50°
10
78°
57°
11
81°
63°
12
71°
66°
13
82°
67°
14
78°
66°
15
80°
64°
16
78°
64°
17
75°
55°
18
71°
56°
19
73°
58°
20
77°
61°
21
77°
64°
22
79°
56°
23
71°
61°
24
75°
55°
25
74°
55°
26
71°
54°
27
73°
55°
28
76°
56°
29
76°
58°
30
74°
57°
1
74°
56°
2
68°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Alpena
Alpena's April 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 52° and 67°. The average high for April is 75° with an average low of 59°. 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 Alpena. See also: May | June | July.