S
M
T
W
T
F
S
28
84°
64°
29
90°
65°
30
84°
61°
1
84°
61°
2
85°
59°
3
87°
58°
4
87°
60°
5
87°
61°
6
91°
66°
7
81°
64°
8
76°
61°
9
83°
64°
10
88°
68°
11
91°
71°
12
96°
72°
13
96°
72°
14
92°
68°
15
87°
66°
16
84°
62°
17
89°
69°
18
90°
66°
19
89°
68°
20
82°
62°
21
85°
67°
22
86°
66°
23
86°
66°
24
85°
65°
25
85°
66°
26
84°
66°
27
86°
67°
28
87°
67°
29
86°
68°
30
87°
67°
31
87°
68°
1
86°
68°
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 76° to 96°, with overnight lows between 61° and 72°. The average high for July is 87° with an average low of 67°. 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.
