S
M
T
W
T
F
S
29
68°
25°
30
74°
59°
31
82°
63°
1
80°
53°
2
84°
50°
3
80°
62°
4
84°
58°
5
61°
36°
6
62°
29°
7
50°
33°
8
66°
28°
9
77°
45°
10
78°
46°
11
70°
41°
12
86°
60°
13
73°
59°
14
82°
63°
15
82°
59°
16
78°
52°
17
77°
48°
18
73°
49°
19
72°
51°
20
73°
52°
21
71°
51°
22
72°
41°
23
61°
46°
24
72°
49°
25
70°
47°
26
68°
42°
27
62°
39°
28
62°
42°
29
69°
47°
30
71°
50°
1
69°
50°
2
69°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in McArthur
McArthur's April 2026 forecast shows daily high temperatures ranging from 61° to 86°, with overnight lows between 39° and 63°. The average high for April is 72° with an average low of 49°. 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 McArthur. See also: May | June | July.