S
M
T
W
T
F
S
31
61°
39°
1
65°
43°
2
70°
44°
3
75°
49°
4
73°
47°
5
69°
44°
6
65°
47°
7
61°
43°
8
62°
42°
9
61°
41°
10
63°
43°
11
64°
42°
12
65°
44°
13
66°
45°
14
64°
43°
15
58°
39°
16
59°
41°
17
59°
40°
18
60°
40°
19
62°
41°
20
63°
44°
21
66°
45°
22
60°
46°
23
60°
44°
24
63°
45°
25
64°
47°
26
66°
46°
27
61°
45°
28
60°
44°
29
61°
44°
30
62°
43°
1
61°
47°
2
61°
45°
3
60°
44°
4
60°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Flat
Flat's June 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 39° and 49°. The average high for June is 63° with an average low of 44°. 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. See also: July | August | September.
