S
M
T
W
T
F
S
26
88°
61°
27
89°
64°
28
91°
67°
29
85°
66°
30
86°
60°
31
90°
61°
1
89°
62°
2
83°
74°
3
89°
72°
4
87°
69°
5
89°
75°
6
93°
71°
7
92°
68°
8
93°
69°
9
92°
69°
10
93°
68°
11
88°
69°
12
87°
68°
13
92°
67°
14
85°
73°
15
89°
68°
16
86°
71°
17
94°
73°
18
88°
66°
19
91°
62°
20
87°
64°
21
79°
68°
22
80°
64°
23
82°
58°
24
81°
56°
25
82°
58°
26
84°
64°
27
82°
63°
28
82°
60°
29
81°
62°
30
82°
61°
31
84°
62°
1
83°
63°
2
86°
59°
3
76°
62°
4
84°
63°
5
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in The Plains
The Plains's August 2026 forecast shows daily high temperatures ranging from 76° to 87°, with overnight lows between 56° and 68°. The average high for August is 82° with an average low of 62°. 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 The Plains. See also: September | October | November.