S
M
T
W
T
F
S
26
83°
63°
27
84°
60°
28
83°
60°
29
84°
61°
30
85°
60°
31
82°
62°
1
84°
65°
2
83°
64°
3
88°
65°
4
84°
63°
5
85°
64°
6
84°
64°
7
83°
60°
8
85°
60°
9
86°
63°
10
84°
63°
11
85°
62°
12
84°
64°
13
83°
64°
14
82°
63°
15
82°
64°
16
84°
64°
17
88°
63°
18
87°
64°
19
82°
63°
20
82°
58°
21
83°
61°
22
85°
62°
23
86°
60°
24
83°
61°
25
84°
59°
26
82°
62°
27
85°
62°
28
85°
59°
29
81°
56°
30
79°
56°
31
80°
57°
1
82°
57°
2
83°
59°
3
84°
58°
4
81°
60°
5
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Culberson
Culberson's August 2026 forecast shows daily high temperatures ranging from 79° to 88°, with overnight lows between 56° and 65°. The average high for August is 84° with an average low of 61°. 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 Culberson. See also: September | October | November.