S
M
T
W
T
F
S
29
72°
40°
30
85°
54°
31
84°
65°
1
N/A
2
78°
65°
3
81°
56°
4
63°
37°
5
61°
40°
6
65°
39°
7
62°
39°
8
73°
51°
9
76°
50°
10
71°
55°
11
70°
55°
12
68°
51°
13
66°
46°
14
65°
45°
15
67°
44°
16
73°
47°
17
62°
49°
18
67°
50°
19
72°
51°
20
73°
52°
21
74°
53°
22
74°
54°
23
73°
54°
24
75°
55°
25
74°
52°
26
68°
43°
27
62°
43°
28
63°
47°
29
65°
46°
30
64°
44°
1
66°
50°
2
67°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Arnold
Arnold's April 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 37° and 65°. The average high for April is 69° with an average low of 49°. 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 Arnold. See also: May | June | July.