S
M
T
W
T
F
S
31
70°
38°
1
67°
45°
2
79°
41°
3
85°
46°
4
89°
57°
5
91°
61°
6
91°
64°
7
79°
58°
8
78°
54°
9
82°
60°
10
87°
64°
11
88°
63°
12
87°
65°
13
87°
67°
14
87°
63°
15
84°
64°
16
84°
65°
17
85°
58°
18
77°
61°
19
83°
59°
20
80°
56°
21
83°
56°
22
78°
55°
23
77°
55°
24
78°
61°
25
81°
64°
26
86°
62°
27
84°
57°
28
79°
57°
29
80°
58°
30
79°
57°
1
81°
59°
2
80°
58°
3
85°
62°
4
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Round Top
Round Top's June 2026 forecast shows daily high temperatures ranging from 77° to 91°, with overnight lows between 54° and 67°. The average high for June is 83° with an average low of 60°. 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 Round Top. See also: July | August | September.