S
M
T
W
T
F
S
28
62°
48°
29
63°
50°
30
66°
53°
1
62°
49°
2
69°
51°
3
72°
56°
4
78°
51°
5
85°
50°
6
91°
54°
7
89°
56°
8
77°
49°
9
77°
51°
10
77°
52°
11
77°
52°
12
78°
53°
13
84°
55°
14
83°
54°
15
88°
58°
16
90°
60°
17
82°
53°
18
80°
54°
19
85°
57°
20
79°
53°
21
83°
55°
22
86°
58°
23
87°
59°
24
88°
59°
25
87°
56°
26
85°
55°
27
86°
56°
28
86°
56°
29
82°
57°
30
81°
55°
31
86°
58°
1
86°
57°
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 77° to 91°, with overnight lows between 49° and 60°. The average high for July is 84° with an average low of 55°. 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.
