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