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
75°
56°
5
74°
55°
6
83°
46°
7
90°
57°
8
78°
52°
9
82°
54°
10
85°
53°
11
81°
47°
12
77°
53°
13
83°
57°
14
90°
58°
15
92°
59°
16
88°
59°
17
84°
56°
18
85°
56°
19
88°
57°
20
83°
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 92°, with overnight lows between 47° and 59°. The average high for July is 85° with an average low of 56°. 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.
