S
M
T
W
T
F
S
29
74°
48°
30
81°
60°
31
84°
66°
1
82°
68°
2
83°
62°
3
85°
64°
4
86°
65°
5
71°
58°
6
65°
45°
7
78°
40°
8
78°
47°
9
80°
49°
10
82°
50°
11
84°
51°
12
84°
53°
13
84°
56°
14
86°
59°
15
85°
57°
16
84°
57°
17
86°
59°
18
83°
59°
19
70°
47°
20
78°
41°
21
79°
43°
22
81°
57°
23
84°
55°
24
85°
58°
25
85°
64°
26
86°
64°
27
90°
69°
28
90°
68°
29
88°
65°
30
75°
55°
1
70°
57°
2
67°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arnold Line
Arnold Line's April 2026 forecast shows daily high temperatures ranging from 67° to 90°, with overnight lows between 53° and 69°. The average high for April is 81° with an average low of 62°. 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 Line. See also: May | June | July.