S
M
T
W
T
F
S
28
60°
50°
29
61°
54°
30
62°
52°
1
61°
52°
2
62°
52°
3
62°
51°
4
61°
51°
5
62°
50°
6
62°
51°
7
63°
52°
8
63°
51°
9
62°
51°
10
63°
52°
11
63°
53°
12
64°
54°
13
67°
56°
14
69°
54°
15
69°
54°
16
68°
55°
17
68°
57°
18
69°
57°
19
69°
56°
20
68°
56°
21
68°
55°
22
67°
56°
23
67°
56°
24
68°
57°
25
69°
56°
26
67°
55°
27
68°
57°
28
69°
56°
29
69°
56°
30
68°
55°
31
69°
56°
1
69°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Thornley
Thornley's July 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 50° and 57°. The average high for July is 66° with an average low of 54°. 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 Thornley. See also: August | September | October.