S
M
T
W
T
F
S
29
74°
39°
30
79°
60°
31
85°
66°
1
87°
67°
2
84°
68°
3
85°
65°
4
74°
47°
5
60°
40°
6
69°
37°
7
62°
41°
8
76°
39°
9
78°
58°
10
80°
55°
11
79°
55°
12
N/A
13
79°
65°
14
87°
65°
15
85°
67°
16
80°
62°
17
88°
65°
18
86°
48°
19
65°
42°
20
70°
48°
21
70°
49°
22
76°
57°
23
75°
56°
24
73°
55°
25
69°
51°
26
73°
49°
27
66°
47°
28
67°
46°
29
68°
49°
30
70°
51°
1
69°
55°
2
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Greenville
Greenville's April 2026 forecast shows daily high temperatures ranging from 65° to 88°, with overnight lows between 42° and 67°. The average high for April is 74° with an average low of 54°. 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.