S
M
T
W
T
F
S
29
70°
34°
30
78°
46°
31
79°
56°
1
87°
60°
2
84°
60°
3
81°
62°
4
85°
58°
5
78°
62°
6
66°
47°
7
74°
48°
8
68°
41°
9
73°
45°
10
79°
50°
11
84°
55°
12
84°
53°
13
83°
52°
14
86°
55°
15
85°
56°
16
86°
55°
17
84°
55°
18
85°
58°
19
83°
59°
20
84°
47°
21
80°
54°
22
80°
54°
23
81°
53°
24
81°
54°
25
80°
53°
26
79°
54°
27
82°
54°
28
78°
53°
29
80°
53°
30
74°
50°
1
72°
54°
2
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Irmo
Irmo's April 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 41° and 59°. The average high for April is 80° with an average low of 53°. 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 Irmo. See also: May | June | July.
