S
M
T
W
T
F
S
29
77°
60°
30
79°
65°
31
81°
65°
1
84°
66°
2
82°
66°
3
82°
66°
4
85°
58°
5
70°
50°
6
71°
48°
7
78°
51°
8
77°
56°
9
79°
58°
10
83°
56°
11
85°
62°
12
84°
61°
13
87°
61°
14
87°
60°
15
86°
61°
16
86°
62°
17
81°
53°
18
82°
59°
19
81°
58°
20
82°
59°
21
83°
60°
22
82°
59°
23
82°
59°
24
83°
60°
25
84°
59°
26
84°
60°
27
83°
60°
28
82°
59°
29
81°
59°
30
82°
60°
1
84°
61°
2
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arm
Arm's April 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 48° and 62°. The average high for April is 82° with an average low of 58°. 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 Arm. See also: May | June | July.