S
M
T
W
T
F
S
31
74°
36°
1
70°
40°
2
75°
40°
3
80°
45°
4
83°
49°
5
88°
58°
6
84°
63°
7
78°
58°
8
69°
54°
9
74°
57°
10
75°
59°
11
79°
59°
12
78°
58°
13
81°
59°
14
80°
60°
15
77°
61°
16
71°
50°
17
72°
49°
18
73°
50°
19
74°
51°
20
74°
51°
21
75°
57°
22
74°
57°
23
74°
59°
24
75°
54°
25
75°
52°
26
74°
54°
27
79°
59°
28
76°
56°
29
75°
54°
30
76°
53°
1
75°
53°
2
76°
55°
3
79°
61°
4
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Big Flats
Big Flats's June 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 40° and 63°. The average high for June is 77° with an average low of 55°. 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 Big Flats. See also: July | August | September.