S
M
T
W
T
F
S
28
84°
65°
29
85°
64°
30
84°
65°
1
81°
61°
2
78°
62°
3
75°
62°
4
75°
60°
5
74°
65°
6
78°
62°
7
78°
58°
8
80°
57°
9
84°
58°
10
83°
59°
11
81°
62°
12
82°
64°
13
81°
65°
14
83°
66°
15
85°
65°
16
84°
64°
17
84°
65°
18
83°
66°
19
Hist. Avg.
82°
61°
20
Hist. Avg.
82°
61°
21
Hist. Avg.
82°
61°
22
Hist. Avg.
82°
61°
23
Hist. Avg.
82°
61°
24
Hist. Avg.
82°
61°
25
Hist. Avg.
82°
61°
26
Hist. Avg.
82°
61°
27
Hist. Avg.
82°
61°
28
Hist. Avg.
82°
61°
29
Hist. Avg.
82°
61°
30
Hist. Avg.
82°
61°
31
Hist. Avg.
82°
61°
1
Hist. Avg.
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Roslyn
Roslyn's July 2026 forecast shows daily high temperatures ranging from 74° to 85°, with overnight lows between 57° and 66°. The average high for July is 81° with an average low of 63°. 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.
