S
M
T
W
T
F
S
28
80°
61°
29
93°
73°
30
94°
79°
1
95°
80°
2
94°
72°
3
87°
70°
4
83°
66°
5
75°
66°
6
79°
65°
7
81°
65°
8
88°
73°
9
84°
67°
10
80°
65°
11
82°
68°
12
85°
68°
13
89°
72°
14
89°
71°
15
86°
69°
16
85°
65°
17
82°
67°
18
81°
66°
19
83°
68°
20
82°
64°
21
77°
61°
22
78°
62°
23
80°
66°
24
80°
66°
25
80°
65°
26
81°
67°
27
79°
67°
28
86°
68°
29
85°
68°
30
86°
67°
31
85°
68°
1
86°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in West Lake Forest
West Lake Forest's July 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 61° and 73°. The average high for July is 83° 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 West Lake Forest. See also: August | September | October.