S
M
T
W
T
F
S
26
93°
64°
27
97°
65°
28
92°
65°
29
91°
61°
30
95°
65°
31
91°
66°
1
90°
60°
2
92°
61°
3
95°
65°
4
91°
65°
5
95°
65°
6
94°
66°
7
92°
64°
8
93°
61°
9
90°
65°
10
93°
64°
11
94°
64°
12
88°
62°
13
85°
59°
14
86°
62°
15
88°
61°
16
87°
63°
17
86°
62°
18
90°
62°
19
93°
59°
20
84°
57°
21
85°
62°
22
86°
58°
23
88°
60°
24
89°
59°
25
91°
63°
26
89°
64°
27
88°
58°
28
90°
62°
29
89°
63°
30
86°
60°
31
82°
58°
1
78°
58°
2
83°
60°
3
83°
55°
4
84°
63°
5
87°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Pecos
Pecos's August 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for August is ° with an average low of °. 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 Pecos. See also: September | October | November.