S
M
T
W
T
F
S
26
81°
62°
27
82°
63°
28
83°
62°
29
81°
63°
30
83°
64°
31
84°
64°
1
83°
63°
2
80°
60°
3
78°
56°
4
78°
59°
5
77°
59°
6
77°
57°
7
79°
62°
8
81°
62°
9
83°
61°
10
83°
62°
11
82°
62°
12
83°
61°
13
83°
61°
14
83°
60°
15
83°
62°
16
79°
62°
17
78°
61°
18
83°
62°
19
82°
61°
20
80°
55°
21
83°
53°
22
76°
53°
23
76°
54°
24
77°
56°
25
76°
53°
26
76°
57°
27
77°
53°
28
76°
52°
29
75°
52°
30
75°
50°
31
76°
50°
1
74°
51°
2
74°
52°
3
75°
52°
4
72°
53°
5
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in High Plains
High Plains's August 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 50° and 64°. The average high for August is 79° with an average low of 58°. 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 High Plains. See also: September | October | November.