S
M
T
W
T
F
S
29
64°
31°
30
74°
55°
31
79°
59°
1
63°
39°
2
80°
40°
3
80°
63°
4
80°
50°
5
51°
32°
6
57°
30°
7
43°
29°
8
64°
46°
9
74°
51°
10
67°
41°
11
61°
43°
12
78°
59°
13
73°
60°
14
78°
54°
15
68°
45°
16
65°
44°
17
67°
49°
18
69°
49°
19
71°
53°
20
75°
56°
21
76°
41°
22
60°
36°
23
61°
46°
24
71°
50°
25
72°
45°
26
64°
41°
27
61°
40°
28
62°
42°
29
68°
48°
30
71°
51°
1
69°
50°
2
70°
50°
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 60° to 78°, with overnight lows between 36° and 60°. The average high for April is 69° with an average low of 48°. 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.
