S
M
T
W
T
F
S
28
83°
63°
29
77°
61°
30
77°
60°
1
78°
62°
2
79°
65°
3
80°
63°
4
79°
66°
5
81°
68°
6
86°
69°
7
87°
70°
8
88°
70°
9
88°
69°
10
87°
71°
11
88°
70°
12
87°
69°
13
82°
67°
14
85°
69°
15
86°
69°
16
82°
64°
17
80°
63°
18
79°
63°
19
80°
64°
20
80°
63°
21
81°
63°
22
80°
66°
23
85°
69°
24
87°
70°
25
88°
70°
26
88°
69°
27
81°
64°
28
82°
66°
29
84°
68°
30
83°
64°
31
83°
61°
1
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Hegewisch
Hegewisch's July 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 60° and 71°. The average high for July is 83° with an average low of 66°. 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 Hegewisch. See also: August | September | October.