S
M
T
W
T
F
S
28
76°
62°
29
93°
69°
30
94°
75°
1
95°
76°
2
93°
76°
3
89°
69°
4
82°
66°
5
81°
65°
6
79°
67°
7
81°
64°
8
82°
68°
9
82°
67°
10
84°
66°
11
83°
67°
12
84°
68°
13
82°
63°
14
77°
60°
15
78°
61°
16
80°
65°
17
82°
67°
18
85°
65°
19
78°
63°
20
79°
66°
21
83°
67°
22
85°
68°
23
86°
69°
24
86°
68°
25
85°
69°
26
86°
68°
27
85°
68°
28
86°
67°
29
85°
67°
30
83°
64°
31
78°
61°
1
79°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Gurnee
Gurnee's July 2026 forecast shows daily high temperatures ranging from 77° to 95°, with overnight lows between 60° and 76°. The average high for July is 84° 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 Gurnee. See also: August | September | October.
