S
M
T
W
T
F
S
29
67°
39°
30
78°
58°
31
79°
61°
1
62°
45°
2
75°
50°
3
77°
63°
4
72°
41°
5
55°
38°
6
58°
42°
7
49°
35°
8
71°
39°
9
76°
54°
10
71°
44°
11
68°
40°
12
78°
59°
13
79°
67°
14
82°
69°
15
76°
64°
16
76°
60°
17
82°
57°
18
61°
40°
19
61°
40°
20
60°
34°
21
77°
58°
22
79°
55°
23
80°
61°
24
73°
50°
25
73°
49°
26
75°
57°
27
70°
47°
28
64°
46°
29
63°
45°
30
60°
42°
1
65°
44°
2
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Arthur
Arthur's April 2026 forecast shows daily high temperatures ranging from 60° to 80°, with overnight lows between 42° and 61°. The average high for April is 70° with an average low of 50°. 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 Arthur. See also: May | June | July.