S
M
T
W
T
F
S
31
75°
61°
1
76°
59°
2
79°
62°
3
81°
62°
4
78°
63°
5
79°
64°
6
80°
63°
7
80°
64°
8
79°
64°
9
82°
65°
10
82°
65°
11
81°
64°
12
82°
65°
13
80°
65°
14
79°
64°
15
79°
61°
16
80°
62°
17
81°
64°
18
82°
66°
19
82°
62°
20
81°
61°
21
83°
61°
22
82°
63°
23
85°
64°
24
84°
62°
25
83°
62°
26
84°
63°
27
86°
62°
28
89°
62°
29
90°
68°
30
90°
69°
1
89°
66°
2
84°
63°
3
88°
68°
4
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Bethpage
Bethpage's June 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 59° and 69°. The average high for June is 82° with an average low of 64°. 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 Bethpage. See also: July | August | September.