S
M
T
W
T
F
S
29
86°
46°
30
86°
45°
31
58°
41°
1
69°
40°
2
80°
38°
3
67°
28°
4
66°
32°
5
71°
36°
6
73°
33°
7
73°
41°
8
78°
43°
9
66°
35°
10
64°
37°
11
65°
37°
12
66°
34°
13
67°
37°
14
70°
39°
15
67°
34°
16
70°
40°
17
71°
42°
18
72°
43°
19
74°
44°
20
74°
44°
21
75°
43°
22
75°
44°
23
74°
43°
24
73°
41°
25
63°
42°
26
73°
42°
27
64°
44°
28
74°
43°
29
64°
42°
30
74°
45°
1
75°
46°
2
76°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arlington
Arlington's April 2026 forecast shows daily high temperatures ranging from 63° to 80°, with overnight lows between 28° and 47°. The average high for April is 71° with an average low of 40°. 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 Arlington. See also: May | June | July.
