S
M
T
W
T
F
S
31
84°
64°
1
86°
61°
2
77°
63°
3
82°
59°
4
72°
64°
5
84°
64°
6
84°
66°
7
82°
68°
8
86°
68°
9
88°
68°
10
90°
70°
11
77°
55°
12
84°
54°
13
77°
55°
14
73°
50°
15
79°
48°
16
81°
55°
17
82°
63°
18
77°
59°
19
77°
54°
20
68°
57°
21
68°
57°
22
73°
57°
23
73°
59°
24
79°
61°
25
68°
61°
26
79°
61°
27
82°
64°
28
91°
73°
29
93°
75°
30
88°
72°
1
88°
70°
2
90°
69°
3
96°
67°
4
87°
67°
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 87° to 96°, with overnight lows between 67° and 69°. The average high for June is 91° 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 Grafton. See also: July | August | September.
