S
M
T
W
T
F
S
29
68°
44°
30
76°
60°
31
87°
62°
1
87°
61°
2
86°
59°
3
85°
61°
4
87°
65°
5
72°
55°
6
69°
49°
7
81°
48°
8
72°
53°
9
76°
48°
10
83°
46°
11
90°
49°
12
89°
52°
13
87°
56°
14
84°
55°
15
85°
52°
16
85°
58°
17
90°
62°
18
89°
56°
19
68°
46°
20
75°
51°
21
76°
56°
22
85°
57°
23
85°
58°
24
87°
62°
25
82°
58°
26
79°
56°
27
74°
54°
28
76°
52°
29
75°
52°
30
73°
55°
1
72°
53°
2
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Atlanta-Decatur
Atlanta-Decatur's April 2026 forecast shows daily high temperatures ranging from 68° to 90°, with overnight lows between 46° and 62°. The average high for April is 79° with an average low of 55°. 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 Atlanta-Decatur. See also: May | June | July.
