S
M
T
W
T
F
S
31
75°
50°
1
71°
53°
2
76°
52°
3
83°
61°
4
86°
64°
5
88°
66°
6
87°
66°
7
81°
66°
8
75°
63°
9
79°
61°
10
82°
69°
11
91°
72°
12
90°
72°
13
85°
70°
14
87°
70°
15
74°
62°
16
76°
57°
17
78°
63°
18
86°
68°
19
81°
69°
20
81°
66°
21
82°
65°
22
74°
71°
23
74°
65°
24
85°
68°
25
84°
71°
26
82°
71°
27
79°
69°
28
82°
68°
29
84°
67°
30
82°
71°
1
87°
70°
2
89°
70°
3
84°
71°
4
85°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Flatbush
Flatbush's June 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 65° and 71°. The average high for June is 82° with an average low of 69°. 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 Flatbush. See also: July | August | September.