S
M
T
W
T
F
S
29
75°
37°
30
79°
60°
31
83°
65°
1
85°
67°
2
84°
68°
3
87°
68°
4
79°
51°
5
64°
43°
6
71°
38°
7
66°
40°
8
77°
53°
9
78°
52°
10
78°
56°
11
80°
60°
12
86°
67°
13
81°
66°
14
82°
66°
15
78°
56°
16
76°
55°
17
79°
60°
18
80°
58°
19
80°
60°
20
82°
62°
21
71°
47°
22
70°
52°
23
73°
55°
24
75°
55°
25
72°
53°
26
70°
51°
27
70°
52°
28
73°
53°
29
76°
55°
30
75°
56°
1
74°
56°
2
71°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Southside
Southside's April 2026 forecast shows daily high temperatures ranging from 70° to 86°, with overnight lows between 47° and 67°. The average high for April is 76° 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 Southside. See also: May | June | July.