S
M
T
W
T
F
S
29
67°
29°
30
76°
47°
31
82°
57°
1
85°
61°
2
85°
62°
3
84°
62°
4
85°
60°
5
84°
63°
6
66°
47°
7
68°
46°
8
60°
39°
9
69°
34°
10
76°
40°
11
84°
51°
12
78°
54°
13
84°
59°
14
88°
62°
15
92°
63°
16
90°
62°
17
91°
64°
18
93°
67°
19
81°
46°
20
68°
41°
21
72°
48°
22
77°
56°
23
79°
54°
24
77°
58°
25
81°
56°
26
78°
53°
27
77°
52°
28
71°
57°
29
75°
58°
30
75°
57°
1
72°
54°
2
73°
58°
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 68° to 93°, with overnight lows between 41° and 67°. The average high for April is 79° with an average low of 56°. 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.