S
M
T
W
T
F
S
29
50°
34°
30
46°
39°
31
52°
37°
1
54°
37°
2
55°
34°
3
54°
34°
4
57°
50°
5
59°
45°
6
55°
36°
7
57°
30°
8
61°
34°
9
59°
36°
10
54°
41°
11
61°
34°
12
57°
43°
13
50°
43°
14
59°
43°
15
64°
37°
16
64°
48°
17
70°
43°
18
68°
48°
19
55°
43°
20
45°
37°
21
57°
32°
22
63°
30°
23
64°
36°
24
61°
39°
25
61°
39°
26
59°
34°
27
59°
34°
28
61°
39°
29
61°
36°
30
64°
36°
1
73°
41°
2
79°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Letter
Letter's April 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for April is ° with an average low of °. 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 Letter. See also: May | June | July.
