S
M
T
W
T
F
S
26
88°
59°
27
94°
59°
28
94°
58°
29
95°
58°
30
93°
61°
31
91°
58°
1
88°
57°
2
89°
58°
3
88°
57°
4
89°
56°
5
88°
57°
6
88°
55°
7
86°
55°
8
87°
56°
9
88°
56°
10
88°
57°
11
90°
57°
12
89°
59°
13
87°
57°
14
87°
57°
15
88°
58°
16
86°
53°
17
85°
55°
18
85°
56°
19
87°
56°
20
87°
58°
21
91°
58°
22
90°
56°
23
87°
55°
24
88°
53°
25
87°
59°
26
89°
57°
27
84°
55°
28
83°
54°
29
84°
52°
30
84°
50°
31
85°
50°
1
88°
53°
2
89°
52°
3
88°
54°
4
88°
51°
5
87°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Durango Southwest
Durango Southwest's August 2026 forecast shows daily high temperatures ranging from 83° to 95°, with overnight lows between 50° and 61°. The average high for August is 88° with an average low of 56°. 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 Durango Southwest. See also: September | October | November.