S
M
T
W
T
F
S
31
75°
55°
1
72°
54°
2
70°
50°
3
72°
46°
4
77°
50°
5
83°
60°
6
83°
64°
7
81°
65°
8
80°
64°
9
76°
65°
10
78°
62°
11
80°
63°
12
81°
63°
13
83°
65°
14
81°
61°
15
78°
61°
16
76°
58°
17
75°
59°
18
77°
57°
19
82°
62°
20
85°
61°
21
81°
60°
22
79°
58°
23
80°
58°
24
82°
61°
25
82°
62°
26
83°
62°
27
82°
61°
28
79°
62°
29
77°
62°
30
78°
61°
1
78°
59°
2
77°
56°
3
77°
56°
4
78°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Flat Top
Flat Top's June 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 56° and 65°. The average high for June is 80° with an average low of 61°. 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 Flat Top. See also: July | August | September.