S
M
T
W
T
F
S
29
64°
37°
30
72°
55°
31
79°
61°
1
82°
61°
2
81°
63°
3
79°
63°
4
79°
64°
5
72°
55°
6
64°
50°
7
72°
50°
8
65°
42°
9
69°
44°
10
75°
51°
11
81°
56°
12
80°
56°
13
78°
56°
14
83°
59°
15
82°
61°
16
77°
57°
17
77°
59°
18
78°
58°
19
79°
61°
20
81°
59°
21
82°
49°
22
75°
55°
23
77°
54°
24
79°
56°
25
78°
56°
26
76°
55°
27
75°
54°
28
72°
53°
29
73°
54°
30
75°
55°
1
78°
57°
2
79°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Simpsonville
Simpsonville's April 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 42° and 61°. The average high for April is 77° 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 Simpsonville. See also: May | June | July.
