S
M
T
W
T
F
S
26
95°
64°
27
92°
62°
28
89°
60°
29
91°
61°
30
94°
62°
31
92°
61°
1
89°
61°
2
94°
63°
3
92°
62°
4
96°
62°
5
97°
63°
6
96°
64°
7
97°
63°
8
98°
61°
9
95°
62°
10
96°
61°
11
96°
55°
12
88°
54°
13
86°
54°
14
86°
55°
15
87°
55°
16
89°
56°
17
87°
54°
18
84°
53°
19
87°
57°
20
89°
57°
21
91°
58°
22
93°
56°
23
93°
57°
24
92°
56°
25
92°
53°
26
86°
51°
27
84°
50°
28
85°
52°
29
87°
52°
30
85°
53°
31
85°
54°
1
88°
55°
2
90°
52°
3
84°
53°
4
84°
49°
5
81°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Hays
Hays's August 2026 forecast shows daily high temperatures ranging from 81° to 98°, with overnight lows between 49° and 64°. The average high for August is 90° with an average low of 57°. 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 Hays. See also: September | October | November.