S
M
T
W
T
F
S
31
69°
58°
1
82°
57°
2
82°
53°
3
84°
58°
4
81°
60°
5
83°
63°
6
86°
64°
7
82°
65°
8
82°
66°
9
89°
61°
10
90°
61°
11
70°
55°
12
82°
62°
13
75°
53°
14
73°
51°
15
73°
53°
16
71°
52°
17
72°
53°
18
77°
56°
19
78°
60°
20
78°
61°
21
76°
58°
22
77°
60°
23
78°
61°
24
79°
58°
25
75°
60°
26
75°
60°
27
74°
55°
28
73°
61°
29
74°
63°
30
79°
63°
1
75°
59°
2
76°
61°
3
79°
63°
4
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grafton
Grafton's June 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 51° and 64°. The average high for June is 76° with an average low of 58°. 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 Grafton. See also: July | August | September.
