S
M
T
W
T
F
S
29
50°
27°
30
67°
30°
31
67°
40°
1
40°
31°
2
43°
30°
3
69°
34°
4
48°
34°
5
44°
30°
6
40°
24°
7
30°
17°
8
47°
19°
9
64°
29°
10
45°
33°
11
48°
29°
12
58°
34°
13
65°
39°
14
69°
52°
15
70°
48°
16
63°
52°
17
64°
49°
18
65°
36°
19
44°
27°
20
38°
24°
21
57°
26°
22
67°
34°
23
68°
37°
24
52°
39°
25
48°
37°
26
61°
35°
27
63°
50°
28
63°
42°
29
47°
33°
30
46°
31°
1
44°
30°
2
45°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Erin
Erin's April 2026 forecast shows daily high temperatures ranging from 44° to 63°, with overnight lows between 30° and 50°. The average high for April is 51° with an average low of 36°. 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 Erin. See also: May | June | July.