S
M
T
W
T
F
S
29
71°
56°
30
82°
55°
31
85°
60°
1
86°
61°
2
85°
62°
3
83°
64°
4
84°
64°
5
85°
61°
6
71°
57°
7
73°
53°
8
72°
57°
9
73°
54°
10
80°
54°
11
86°
55°
12
86°
58°
13
84°
61°
14
87°
58°
15
88°
60°
16
90°
59°
17
89°
60°
18
91°
62°
19
90°
64°
20
88°
63°
21
86°
66°
22
85°
64°
23
87°
65°
24
88°
55°
25
84°
60°
26
83°
59°
27
83°
59°
28
84°
60°
29
82°
60°
30
81°
61°
1
81°
60°
2
83°
61°
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 81° to 91°, with overnight lows between 55° and 66°. The average high for April is 86° with an average low of 60°. 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.