S
M
T
W
T
F
S
26
92°
61°
27
93°
60°
28
90°
59°
29
91°
60°
30
93°
60°
31
92°
59°
1
91°
59°
2
92°
58°
3
95°
59°
4
96°
60°
5
96°
59°
6
95°
59°
7
96°
56°
8
93°
56°
9
91°
57°
10
94°
55°
11
98°
57°
12
97°
54°
13
95°
49°
14
91°
48°
15
90°
51°
16
94°
51°
17
96°
54°
18
98°
55°
19
99°
53°
20
98°
51°
21
96°
48°
22
93°
47°
23
92°
46°
24
91°
43°
25
85°
47°
26
90°
47°
27
94°
51°
28
96°
51°
29
97°
52°
30
95°
50°
31
96°
51°
1
95°
50°
2
95°
49°
3
93°
49°
4
92°
46°
5
91°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Winnemucca
Winnemucca's August 2026 forecast shows daily high temperatures ranging from 85° to 99°, with overnight lows between 43° and 61°. The average high for August is 94° with an average low of 53°. 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 Winnemucca. See also: September | October | November.