S
M
T
W
T
F
S
26
94°
72°
27
96°
71°
28
90°
65°
29
90°
62°
30
82°
69°
31
74°
63°
1
84°
58°
2
86°
54°
3
88°
63°
4
72°
60°
5
76°
50°
6
79°
47°
7
80°
52°
8
82°
47°
9
84°
64°
10
85°
67°
11
87°
72°
12
86°
70°
13
79°
68°
14
76°
66°
15
80°
68°
16
78°
58°
17
82°
53°
18
82°
61°
19
75°
53°
20
83°
49°
21
82°
58°
22
81°
52°
23
80°
47°
24
78°
56°
25
86°
59°
26
81°
53°
27
83°
51°
28
84°
48°
29
86°
65°
30
91°
67°
31
87°
64°
1
88°
63°
2
90°
66°
3
90°
65°
4
89°
65°
5
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hartley
Hartley's August 2026 forecast shows daily high temperatures ranging from 86° to 91°, with overnight lows between 63° and 67°. The average high for August is 89° with an average low of 65°. 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 Hartley. See also: September | October | November.