S
M
T
W
T
F
S
28
81°
54°
29
86°
66°
30
88°
74°
1
92°
73°
2
96°
74°
3
91°
70°
4
85°
67°
5
84°
66°
6
83°
64°
7
80°
63°
8
81°
64°
9
82°
65°
10
80°
64°
11
83°
65°
12
82°
60°
13
76°
57°
14
74°
56°
15
75°
56°
16
76°
58°
17
76°
59°
18
77°
61°
19
78°
64°
20
82°
64°
21
83°
63°
22
83°
64°
23
79°
64°
24
83°
63°
25
83°
64°
26
84°
65°
27
84°
65°
28
83°
64°
29
83°
63°
30
79°
60°
31
75°
58°
1
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Thornton Heights
Thornton Heights's July 2026 forecast shows daily high temperatures ranging from 74° to 96°, with overnight lows between 56° and 74°. The average high for July is 82° with an average low of 64°. 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 Thornton Heights. See also: August | September | October.
