S
M
T
W
T
F
S
29
59°
24°
30
68°
49°
31
71°
56°
1
56°
43°
2
69°
42°
3
74°
49°
4
79°
57°
5
67°
35°
6
44°
30°
7
36°
24°
8
53°
18°
9
71°
36°
10
74°
44°
11
56°
39°
12
73°
57°
13
66°
58°
14
77°
61°
15
79°
59°
16
79°
56°
17
75°
51°
18
79°
55°
19
64°
33°
20
51°
34°
21
59°
40°
22
67°
46°
23
66°
46°
24
68°
45°
25
65°
35°
26
57°
32°
27
55°
32°
28
57°
35°
29
57°
32°
30
58°
31°
1
58°
32°
2
59°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Summerville
Summerville's April 2026 forecast shows daily high temperatures ranging from 51° to 79°, with overnight lows between 31° and 61°. The average high for April is 65° with an average low of 43°. 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 Summerville. See also: May | June | July.
