S
M
T
W
T
F
S
26
85°
59°
27
85°
58°
28
84°
59°
29
86°
59°
30
85°
58°
31
82°
58°
1
84°
59°
2
85°
58°
3
84°
58°
4
86°
59°
5
86°
57°
6
75°
56°
7
77°
57°
8
85°
58°
9
86°
57°
10
84°
56°
11
82°
56°
12
77°
54°
13
74°
53°
14
78°
55°
15
83°
56°
16
84°
57°
17
84°
48°
18
76°
54°
19
83°
55°
20
82°
54°
21
83°
53°
22
82°
52°
23
82°
47°
24
71°
47°
25
68°
50°
26
70°
49°
27
80°
48°
28
77°
52°
29
80°
50°
30
81°
44°
31
74°
41°
1
70°
43°
2
69°
49°
3
71°
50°
4
77°
45°
5
77°
39°
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 68° to 86°, with overnight lows between 39° and 59°. The average high for August is 80° with an average low of 53°. 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.