S
M
T
W
T
F
S
30
84°
41°
31
90°
42°
1
85°
57°
2
75°
48°
3
79°
53°
4
72°
48°
5
78°
42°
6
79°
43°
7
75°
33°
8
84°
36°
9
90°
39°
10
90°
56°
11
89°
49°
12
87°
43°
13
73°
38°
14
77°
38°
15
81°
46°
16
84°
48°
17
85°
46°
18
89°
47°
19
86°
48°
20
81°
45°
21
82°
42°
22
80°
43°
23
91°
39°
24
76°
45°
25
70°
42°
26
72°
44°
27
74°
42°
28
70°
42°
29
72°
43°
30
74°
42°
1
80°
43°
2
80°
43°
3
79°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Winnemucca
Winnemucca's September 2026 forecast shows daily high temperatures ranging from 70° to 91°, with overnight lows between 38° and 56°. The average high for September is 80° with an average low of 44°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Winnemucca. See also: October | November | December.
