S
M
T
W
T
F
S
29
76°
42°
30
75°
52°
31
68°
50°
1
57°
46°
2
53°
33°
3
49°
34°
4
58°
33°
5
67°
37°
6
73°
43°
7
75°
47°
8
73°
53°
9
72°
55°
10
75°
55°
11
68°
52°
12
65°
49°
13
52°
43°
14
58°
47°
15
63°
51°
16
66°
50°
17
65°
49°
18
64°
50°
19
63°
48°
20
62°
43°
21
54°
39°
22
55°
41°
23
57°
43°
24
59°
46°
25
62°
43°
26
58°
41°
27
63°
43°
28
68°
46°
29
67°
47°
30
66°
47°
1
68°
48°
2
69°
50°
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 52° to 75°, with overnight lows between 39° and 55°. The average high for April is 64° with an average low of 47°. 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.