S
M
T
W
T
F
S
29
63°
28°
30
65°
30°
31
55°
29°
1
41°
27°
2
33°
29°
3
38°
32°
4
40°
32°
5
50°
28°
6
38°
18°
7
40°
12°
8
58°
28°
9
50°
27°
10
51°
24°
11
55°
43°
12
63°
56°
13
66°
39°
14
50°
36°
15
46°
26°
16
53°
34°
17
60°
38°
18
58°
34°
19
57°
39°
20
63°
39°
21
53°
31°
22
49°
27°
23
48°
34°
24
46°
34°
25
47°
31°
26
48°
28°
27
52°
32°
28
53°
40°
29
56°
42°
30
63°
41°
1
53°
38°
2
51°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Irma
Irma's April 2026 forecast shows daily high temperatures ranging from 46° to 66°, with overnight lows between 24° and 56°. The average high for April is 54° with an average low of 35°. 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 Irma. See also: May | June | July.