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