S
M
T
W
T
F
S
31
62°
32°
1
66°
37°
2
75°
35°
3
80°
40°
4
80°
44°
5
83°
48°
6
82°
56°
7
69°
49°
8
76°
45°
9
83°
46°
10
84°
58°
11
86°
64°
12
87°
69°
13
82°
55°
14
81°
52°
15
67°
52°
16
73°
41°
17
76°
47°
18
78°
62°
19
72°
60°
20
72°
53°
21
74°
48°
22
67°
49°
23
73°
59°
24
75°
52°
25
76°
50°
26
78°
60°
27
80°
55°
28
79°
51°
29
83°
58°
30
84°
68°
1
93°
72°
2
93°
70°
3
92°
68°
4
88°
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 79° to 93°, with overnight lows between 51° and 72°. The average high for June is 87° with an average low of 65°. 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.
