S
M
T
W
T
F
S
28
82°
65°
29
93°
77°
30
94°
78°
1
94°
78°
2
95°
72°
3
91°
70°
4
85°
69°
5
77°
67°
6
80°
70°
7
84°
66°
8
89°
67°
9
87°
74°
10
82°
71°
11
83°
70°
12
86°
70°
13
92°
69°
14
96°
73°
15
89°
76°
16
86°
75°
17
86°
73°
18
90°
74°
19
82°
74°
20
84°
70°
21
80°
65°
22
76°
66°
23
78°
68°
24
80°
67°
25
82°
70°
26
81°
69°
27
80°
67°
28
83°
68°
29
77°
65°
30
76°
65°
31
78°
70°
1
78°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Streeterville
Streeterville's July 2026 forecast shows daily high temperatures ranging from 76° to 90°, with overnight lows between 65° and 76°. The average high for July is 81° with an average low of 70°. 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 Streeterville. See also: August | September | October.