S
M
T
W
T
F
S
29
97°
68°
30
95°
69°
31
93°
67°
1
92°
62°
2
96°
66°
3
93°
72°
4
90°
69°
5
91°
68°
6
92°
65°
7
84°
65°
8
83°
62°
9
87°
61°
10
91°
61°
11
94°
65°
12
94°
68°
13
N/A
14
100°
74°
15
102°
76°
16
103°
79°
17
103°
78°
18
107°
80°
19
103°
77°
20
112°
77°
21
111°
81°
22
112°
82°
23
107°
80°
24
108°
81°
25
109°
83°
26
103°
77°
27
104°
79°
28
105°
80°
29
105°
80°
30
104°
80°
1
104°
80°
2
105°
80°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in South Extension
South Extension's April 2026 forecast shows daily high temperatures ranging from 100° to 112°, with overnight lows between 74° and 83°. The average high for April is 106° with an average low of 79°. 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 South Extension. See also: May | June | July.