S
M
T
W
T
F
S
26
89°
59°
27
93°
60°
28
92°
60°
29
90°
59°
30
87°
57°
31
85°
55°
1
85°
58°
2
88°
59°
3
89°
59°
4
86°
56°
5
86°
56°
6
87°
55°
7
88°
57°
8
90°
58°
9
91°
59°
10
91°
59°
11
90°
58°
12
91°
59°
13
88°
59°
14
83°
57°
15
86°
58°
16
84°
57°
17
87°
57°
18
89°
56°
19
90°
58°
20
90°
57°
21
89°
57°
22
90°
56°
23
88°
57°
24
87°
54°
25
89°
55°
26
91°
55°
27
89°
54°
28
90°
55°
29
91°
54°
30
90°
54°
31
90°
53°
1
89°
53°
2
88°
55°
3
89°
52°
4
89°
52°
5
86°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Washoe Valley
Washoe Valley's August 2026 forecast shows daily high temperatures ranging from 83° to 93°, with overnight lows between 48° and 60°. The average high for August is 89° 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 Washoe Valley. See also: September | October | November.