S
M
T
W
T
F
S
28
81°
66°
29
86°
69°
30
87°
72°
1
96°
75°
2
97°
75°
3
94°
70°
4
90°
67°
5
85°
66°
6
83°
65°
7
82°
66°
8
83°
67°
9
86°
68°
10
87°
66°
11
81°
68°
12
82°
69°
13
82°
63°
14
80°
64°
15
80°
62°
16
81°
64°
17
82°
64°
18
82°
65°
19
83°
67°
20
83°
70°
21
84°
70°
22
88°
69°
23
84°
70°
24
86°
69°
25
88°
70°
26
89°
71°
27
90°
71°
28
89°
70°
29
88°
70°
30
88°
66°
31
81°
64°
1
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Roslyn
Roslyn's July 2026 forecast shows daily high temperatures ranging from 80° to 97°, with overnight lows between 62° and 75°. The average high for July is 85° with an average low of 68°. 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 Roslyn. See also: August | September | October.
