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
68°
44°
9
72°
43°
10
75°
48°
11
83°
57°
12
84°
56°
13
83°
58°
14
83°
61°
15
82°
60°
16
81°
58°
17
79°
59°
18
81°
59°
19
83°
62°
20
84°
61°
21
85°
49°
22
76°
55°
23
77°
54°
24
78°
56°
25
75°
55°
26
77°
54°
27
78°
54°
28
77°
55°
29
75°
55°
30
77°
56°
1
78°
57°
2
79°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Suwanee-Duluth
Suwanee-Duluth's April 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 43° 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 Suwanee-Duluth. See also: May | June | July.