S
M
T
W
T
F
S
28
91°
73°
29
91°
74°
30
93°
75°
1
93°
74°
2
93°
72°
3
93°
72°
4
92°
69°
5
86°
68°
6
88°
67°
7
87°
69°
8
90°
70°
9
87°
70°
10
89°
70°
11
82°
71°
12
87°
72°
13
85°
64°
14
87°
67°
15
85°
69°
16
84°
70°
17
85°
70°
18
89°
69°
19
90°
67°
20
90°
65°
21
87°
66°
22
86°
63°
23
89°
66°
24
90°
66°
25
88°
68°
26
88°
65°
27
88°
70°
28
90°
69°
29
87°
66°
30
84°
69°
31
85°
67°
1
87°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Roselle
Roselle's July 2026 forecast shows daily high temperatures ranging from 84° to 90°, with overnight lows between 63° and 70°. 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 Roselle. See also: August | September | October.
