S
M
T
W
T
F
S
28
85°
67°
29
85°
66°
30
84°
67°
1
83°
66°
2
83°
63°
3
76°
61°
4
77°
60°
5
78°
65°
6
82°
67°
7
80°
68°
8
82°
67°
9
84°
68°
10
79°
63°
11
79°
65°
12
80°
68°
13
85°
67°
14
86°
61°
15
79°
67°
16
82°
66°
17
80°
63°
18
80°
61°
19
79°
60°
20
80°
62°
21
81°
68°
22
82°
62°
23
81°
61°
24
79°
61°
25
79°
67°
26
80°
69°
27
79°
68°
28
84°
63°
29
80°
60°
30
78°
59°
31
78°
59°
1
79°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in New Lenox
New Lenox's July 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 59° and 69°. The average high for July is 81° with an average low of 64°. 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 New Lenox. See also: August | September | October.
