S
M
T
W
T
F
S
28
84°
69°
29
84°
70°
30
85°
70°
1
86°
66°
2
81°
64°
3
81°
68°
4
82°
66°
5
82°
65°
6
83°
67°
7
87°
70°
8
89°
71°
9
90°
70°
10
88°
70°
11
82°
69°
12
88°
70°
13
85°
66°
14
84°
65°
15
87°
70°
16
85°
70°
17
88°
69°
18
88°
65°
19
86°
71°
20
84°
71°
21
82°
70°
22
82°
70°
23
83°
69°
24
82°
67°
25
82°
66°
26
83°
66°
27
83°
67°
28
84°
65°
29
83°
70°
30
84°
69°
31
83°
63°
1
83°
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 81° to 90°, with overnight lows between 63° and 71°. The average high for July is 84° with an average low of 68°. 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.
