S
M
T
W
T
F
S
28
76°
72°
29
89°
71°
30
89°
71°
1
98°
75°
2
102°
80°
3
102°
84°
4
103°
77°
5
96°
75°
6
90°
76°
7
84°
73°
8
85°
72°
9
89°
74°
10
89°
73°
11
90°
72°
12
83°
65°
13
87°
66°
14
91°
68°
15
98°
76°
16
96°
73°
17
93°
72°
18
90°
70°
19
86°
69°
20
85°
68°
21
84°
68°
22
83°
67°
23
83°
69°
24
82°
68°
25
84°
69°
26
84°
70°
27
81°
69°
28
84°
71°
29
86°
66°
30
81°
70°
31
81°
71°
1
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in McLean Hamlet
McLean Hamlet's July 2026 forecast shows daily high temperatures ranging from 81° to 98°, with overnight lows between 65° and 76°. The average high for July is 86° with an average low of 69°. 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 McLean Hamlet. See also: August | September | October.