S
M
T
W
T
F
S
29
68°
32°
30
75°
33°
31
56°
35°
1
44°
29°
2
36°
31°
3
42°
33°
4
40°
32°
5
53°
28°
6
40°
21°
7
43°
13°
8
65°
37°
9
51°
33°
10
54°
30°
11
54°
46°
12
75°
51°
13
73°
52°
14
68°
48°
15
66°
46°
16
72°
51°
17
63°
35°
18
44°
27°
19
48°
36°
20
59°
40°
21
59°
46°
22
61°
45°
23
60°
39°
24
58°
38°
25
51°
33°
26
52°
34°
27
52°
32°
28
53°
32°
29
53°
31°
30
54°
33°
1
59°
34°
2
54°
36°
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 44° to 75°, with overnight lows between 27° and 52°. The average high for April is 59° with an average low of 39°. 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.