S
M
T
W
T
F
S
26
97°
61°
27
96°
61°
28
98°
61°
29
96°
60°
30
97°
60°
31
98°
61°
1
97°
60°
2
97°
61°
3
96°
61°
4
97°
60°
5
97°
61°
6
96°
61°
7
97°
60°
8
96°
60°
9
96°
61°
10
95°
60°
11
96°
60°
12
96°
61°
13
95°
60°
14
95°
56°
15
92°
58°
16
93°
59°
17
95°
56°
18
95°
55°
19
94°
56°
20
93°
55°
21
91°
59°
22
91°
61°
23
93°
62°
24
93°
60°
25
94°
58°
26
92°
56°
27
89°
55°
28
90°
57°
29
91°
58°
30
90°
60°
31
92°
59°
1
91°
60°
2
94°
60°
3
95°
58°
4
91°
56°
5
90°
54°
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 89° to 98°, with overnight lows between 54° and 62°. The average high for August is 94° with an average low of 59°. 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.