S
M
T
W
T
F
S
26
73°
58°
27
73°
58°
28
72°
57°
29
73°
58°
30
73°
58°
31
69°
57°
1
71°
57°
2
67°
58°
3
69°
57°
4
69°
58°
5
71°
57°
6
70°
58°
7
69°
54°
8
68°
52°
9
68°
52°
10
69°
57°
11
69°
54°
12
68°
52°
13
67°
52°
14
67°
57°
15
68°
52°
16
67°
54°
17
67°
52°
18
68°
53°
19
67°
52°
20
68°
51°
21
66°
55°
22
67°
51°
23
66°
51°
24
68°
50°
25
66°
50°
26
66°
51°
27
67°
54°
28
68°
54°
29
69°
55°
30
69°
55°
31
68°
54°
1
69°
55°
2
69°
53°
3
67°
50°
4
68°
52°
5
68°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harthill
Harthill's August 2026 forecast shows daily high temperatures ranging from 66° to 73°, with overnight lows between 50° and 58°. The average high for August is 69° 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 August weather will actually feel in Harthill. See also: September | October | November.
