S
M
T
W
T
F
S
29
69°
41°
30
74°
58°
31
82°
56°
1
84°
57°
2
85°
56°
3
84°
59°
4
82°
60°
5
69°
53°
6
67°
47°
7
73°
39°
8
70°
43°
9
72°
43°
10
78°
40°
11
83°
50°
12
86°
55°
13
81°
55°
14
84°
57°
15
86°
58°
16
85°
55°
17
86°
56°
18
89°
59°
19
73°
46°
20
77°
52°
21
81°
56°
22
81°
55°
23
82°
56°
24
79°
47°
25
76°
53°
26
79°
52°
27
75°
49°
28
76°
53°
29
73°
53°
30
78°
52°
1
76°
53°
2
79°
55°
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 73° to 89°, with overnight lows between 46° and 59°. The average high for April is 80° 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 Summerville. See also: May | June | July.
