S
M
T
W
T
F
S
29
72°
30°
30
69°
39°
31
64°
42°
1
57°
41°
2
49°
32°
3
47°
30°
4
58°
27°
5
64°
28°
6
70°
31°
7
70°
33°
8
68°
38°
9
70°
36°
10
74°
41°
11
63°
40°
12
64°
32°
13
55°
34°
14
55°
31°
15
60°
31°
16
57°
27°
17
43°
21°
18
55°
19°
19
69°
25°
20
76°
30°
21
75°
45°
22
52°
40°
23
52°
30°
24
57°
30°
25
64°
39°
26
55°
38°
27
55°
38°
28
61°
41°
29
62°
38°
30
62°
39°
1
64°
38°
2
69°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Greenville
Greenville's April 2026 forecast shows daily high temperatures ranging from 52° to 75°, with overnight lows between 30° and 45°. The average high for April is 61° with an average low of 38°. 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 Greenville. See also: May | June | July.