S
M
T
W
T
F
S
29
65°
33°
30
67°
50°
31
76°
55°
1
74°
55°
2
78°
53°
3
77°
58°
4
82°
60°
5
66°
41°
6
61°
38°
7
51°
26°
8
57°
34°
9
69°
40°
10
80°
49°
11
70°
45°
12
76°
55°
13
80°
60°
14
81°
59°
15
76°
51°
16
62°
42°
17
64°
45°
18
69°
48°
19
73°
41°
20
73°
49°
21
74°
50°
22
76°
50°
23
77°
49°
24
75°
48°
25
72°
43°
26
67°
48°
27
68°
44°
28
66°
44°
29
66°
40°
30
65°
39°
1
70°
44°
2
68°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Mac Arthur
Mac Arthur's April 2026 forecast shows daily high temperatures ranging from 51° to 81°, with overnight lows between 26° and 60°. The average high for April is 70° with an average low of 45°. 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 Mac Arthur. See also: May | June | July.