S
M
T
W
T
F
S
28
81°
68°
29
86°
63°
30
86°
66°
1
86°
69°
2
101°
73°
3
102°
79°
4
97°
74°
5
83°
69°
6
69°
65°
7
72°
63°
8
81°
64°
9
83°
69°
10
86°
71°
11
82°
65°
12
83°
67°
13
83°
70°
14
92°
75°
15
96°
76°
16
90°
72°
17
89°
71°
18
83°
69°
19
79°
68°
20
80°
67°
21
80°
66°
22
80°
68°
23
81°
67°
24
84°
68°
25
80°
67°
26
79°
69°
27
80°
67°
28
80°
71°
29
81°
69°
30
79°
68°
31
79°
70°
1
80°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Old Bethpage
Old Bethpage's July 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 65° and 76°. The average high for July is 83° 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 July weather will actually feel in Old Bethpage. See also: August | September | October.