S
M
T
W
T
F
S
28
63°
48°
29
62°
50°
30
62°
52°
1
65°
52°
2
66°
53°
3
67°
53°
4
67°
52°
5
66°
53°
6
67°
53°
7
65°
52°
8
64°
53°
9
67°
52°
10
65°
53°
11
63°
52°
12
63°
53°
13
64°
52°
14
67°
53°
15
63°
53°
16
64°
52°
17
64°
53°
18
63°
53°
19
63°
50°
20
64°
51°
21
63°
49°
22
63°
49°
23
64°
50°
24
67°
53°
25
68°
53°
26
67°
50°
27
67°
52°
28
66°
49°
29
68°
52°
30
68°
54°
31
67°
54°
1
67°
53°
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 62° to 68°, with overnight lows between 48° and 54°. The average high for July is 65° with an average low of 52°. 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.