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
N/A
10
88°
72°
11
84°
68°
12
81°
68°
13
85°
69°
14
89°
74°
15
97°
71°
16
92°
70°
17
88°
69°
18
86°
70°
19
85°
67°
20
85°
66°
21
86°
68°
22
84°
67°
23
82°
64°
24
87°
67°
25
81°
65°
26
81°
66°
27
87°
70°
28
85°
70°
29
86°
69°
30
85°
69°
31
80°
68°
1
82°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Oyster Bay
Oyster Bay's July 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 64° and 74°. The average high for July is 85° 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 Oyster Bay. See also: August | September | October.
