S
M
T
W
T
F
S
31
73°
64°
1
82°
64°
2
82°
62°
3
78°
58°
4
83°
53°
5
85°
56°
6
86°
60°
7
81°
64°
8
83°
69°
9
82°
72°
10
89°
69°
11
92°
71°
12
91°
73°
13
92°
73°
14
89°
72°
15
81°
69°
16
71°
68°
17
85°
71°
18
79°
70°
19
83°
62°
20
84°
63°
21
86°
70°
22
87°
70°
23
84°
66°
24
85°
67°
25
87°
67°
26
86°
68°
27
87°
69°
28
87°
68°
29
86°
69°
30
87°
68°
1
85°
65°
2
87°
69°
3
87°
70°
4
89°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Suwanee-Duluth
Suwanee-Duluth's June 2026 forecast shows daily high temperatures ranging from 71° to 89°, with overnight lows between 62° and 71°. The average high for June is 85° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Suwanee-Duluth. See also: July | August | September.
