S
M
T
W
T
F
S
29
67°
30°
30
73°
54°
31
81°
62°
1
79°
55°
2
84°
53°
3
82°
60°
4
83°
55°
5
63°
44°
6
66°
32°
7
64°
35°
8
72°
34°
9
76°
43°
10
79°
40°
11
82°
45°
12
85°
49°
13
77°
53°
14
83°
49°
15
86°
50°
16
85°
48°
17
85°
56°
18
83°
50°
19
61°
42°
20
67°
34°
21
77°
40°
22
81°
46°
23
82°
30°
24
79°
58°
25
68°
53°
26
79°
54°
27
81°
58°
28
77°
60°
29
74°
52°
30
72°
50°
1
68°
42°
2
65°
39°
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 65° to 81°, with overnight lows between 39° and 60°. The average high for April is 74° with an average low of 52°. 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.
