S
M
T
W
T
F
S
29
68°
24°
30
45°
35°
31
53°
35°
1
47°
27°
2
39°
21°
3
55°
28°
4
63°
31°
5
64°
33°
6
66°
32°
7
62°
30°
8
54°
29°
9
50°
24°
10
52°
27°
11
56°
28°
12
60°
30°
13
58°
31°
14
53°
28°
15
55°
32°
16
56°
33°
17
58°
35°
18
59°
34°
19
54°
33°
20
48°
26°
21
46°
24°
22
47°
26°
23
47°
25°
24
48°
24°
25
48°
30°
26
51°
31°
27
49°
25°
28
50°
28°
29
59°
35°
30
60°
36°
1
61°
36°
2
63°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Sumpter
Sumpter's April 2026 forecast shows daily high temperatures ranging from 39° to 66°, with overnight lows between 21° and 37°. The average high for April is 54° with an average low of 30°. 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 Sumpter. See also: May | June | July.