S
M
T
W
T
F
S
28
72°
55°
29
74°
56°
30
71°
56°
1
74°
59°
2
70°
54°
3
71°
55°
4
72°
55°
5
69°
54°
6
70°
54°
7
71°
55°
8
65°
51°
9
67°
56°
10
66°
56°
11
67°
55°
12
68°
56°
13
68°
56°
14
67°
55°
15
67°
55°
16
69°
54°
17
71°
57°
18
72°
57°
19
71°
54°
20
71°
57°
21
72°
56°
22
70°
54°
23
71°
57°
24
71°
55°
25
72°
57°
26
73°
58°
27
73°
58°
28
72°
57°
29
73°
58°
30
73°
58°
31
69°
57°
1
71°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harthill
Harthill's July 2026 forecast shows daily high temperatures ranging from 65° to 74°, with overnight lows between 51° and 59°. The average high for July is 70° with an average low of 56°. 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 Harthill. See also: August | September | October.