S
M
T
W
T
F
S
31
69°
52°
1
72°
56°
2
64°
46°
3
69°
40°
4
76°
47°
5
78°
53°
6
78°
59°
7
77°
59°
8
75°
60°
9
71°
61°
10
74°
63°
11
78°
64°
12
79°
61°
13
76°
58°
14
75°
60°
15
73°
57°
16
73°
56°
17
71°
58°
18
74°
59°
19
73°
58°
20
75°
53°
21
75°
55°
22
76°
57°
23
75°
57°
24
73°
56°
25
77°
56°
26
78°
57°
27
78°
57°
28
73°
56°
29
73°
52°
30
75°
55°
1
78°
58°
2
78°
58°
3
79°
57°
4
76°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Grayson Highlands State Park
Grayson Highlands State Park's June 2026 forecast shows daily high temperatures ranging from 71° to 79°, with overnight lows between 52° and 64°. The average high for June is 75° 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 Grayson Highlands State Park. See also: July | August | September.