S
M
T
W
T
F
S
28
79°
64°
29
84°
66°
30
85°
66°
1
84°
65°
2
84°
66°
3
81°
66°
4
81°
67°
5
78°
63°
6
79°
61°
7
78°
66°
8
79°
66°
9
80°
62°
10
80°
63°
11
81°
60°
12
79°
59°
13
78°
58°
14
81°
59°
15
83°
63°
16
84°
60°
17
83°
60°
18
85°
59°
19
Hist. Avg.
82°
64°
20
Hist. Avg.
82°
64°
21
Hist. Avg.
82°
64°
22
Hist. Avg.
82°
64°
23
Hist. Avg.
82°
64°
24
Hist. Avg.
82°
64°
25
Hist. Avg.
82°
64°
26
Hist. Avg.
82°
64°
27
Hist. Avg.
82°
63°
28
Hist. Avg.
82°
63°
29
Hist. Avg.
82°
63°
30
Hist. Avg.
81°
63°
31
Hist. Avg.
81°
63°
1
Hist. Avg.
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in North Chicago
North Chicago's July 2026 forecast shows daily high temperatures ranging from 78° to 85°, with overnight lows between 58° and 67°. 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 North Chicago. See also: August | September | October.
