S
M
T
W
T
F
S
29
66°
32°
30
75°
45°
31
77°
55°
1
86°
59°
2
82°
61°
3
82°
61°
4
84°
59°
5
72°
57°
6
66°
46°
7
72°
43°
8
64°
46°
9
70°
36°
10
77°
39°
11
86°
45°
12
86°
50°
13
82°
57°
14
88°
57°
15
90°
61°
16
90°
61°
17
88°
59°
18
91°
54°
19
68°
43°
20
73°
37°
21
72°
48°
22
84°
50°
23
85°
53°
24
83°
59°
25
81°
59°
26
78°
54°
27
75°
62°
28
78°
58°
29
79°
56°
30
76°
56°
1
73°
54°
2
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Irwin
Irwin's April 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 48° and 62°. The average high for April is 78° with an average low of 55°. 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 Irwin. See also: May | June | July.
