S
M
T
W
T
F
S
31
80°
63°
1
80°
66°
2
81°
67°
3
80°
67°
4
80°
66°
5
81°
67°
6
81°
67°
7
80°
68°
8
84°
67°
9
83°
66°
10
84°
67°
11
88°
68°
12
85°
69°
13
86°
68°
14
89°
68°
15
84°
64°
16
85°
66°
17
89°
67°
18
85°
64°
19
85°
66°
20
90°
66°
21
88°
68°
22
84°
68°
23
84°
66°
24
86°
65°
25
89°
65°
26
88°
66°
27
87°
65°
28
88°
66°
29
87°
66°
30
86°
67°
1
87°
65°
2
88°
67°
3
91°
69°
4
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Norcross
Norcross's June 2026 forecast shows daily high temperatures ranging from 80° to 91°, with overnight lows between 63° and 72°. The average high for June is 85° with an average low of 67°. 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 Norcross. See also: July | August | September.