S
M
T
W
T
F
S
26
93°
61°
27
93°
58°
28
91°
56°
29
93°
58°
30
95°
60°
31
93°
60°
1
100°
71°
2
101°
68°
3
100°
67°
4
101°
69°
5
100°
70°
6
98°
67°
7
97°
66°
8
98°
68°
9
99°
67°
10
94°
65°
11
93°
64°
12
92°
65°
13
90°
66°
14
88°
61°
15
84°
62°
16
85°
64°
17
86°
64°
18
89°
64°
19
87°
63°
20
86°
64°
21
87°
63°
22
89°
64°
23
89°
64°
24
90°
63°
25
90°
64°
26
89°
65°
27
90°
65°
28
90°
64°
29
89°
65°
30
87°
64°
31
86°
64°
1
83°
63°
2
86°
63°
3
88°
64°
4
87°
63°
5
85°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harden Flat
Harden Flat's August 2026 forecast shows daily high temperatures ranging from 83° to 101°, with overnight lows between 61° and 71°. The average high for August is 91° 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 Harden Flat. See also: September | October | November.