S
M
T
W
T
F
S
30
95°
50°
31
96°
51°
1
95°
50°
2
95°
49°
3
93°
49°
4
92°
46°
5
91°
50°
6
92°
46°
7
83°
44°
8
82°
46°
9
82°
47°
10
84°
41°
11
81°
44°
12
81°
38°
13
83°
39°
14
79°
39°
15
79°
36°
16
77°
38°
17
78°
41°
18
83°
39°
19
81°
41°
20
81°
43°
21
86°
44°
22
85°
42°
23
76°
43°
24
77°
34°
25
Hist. Avg.
79°
38°
26
Hist. Avg.
79°
37°
27
Hist. Avg.
78°
37°
28
Hist. Avg.
78°
36°
29
Hist. Avg.
77°
36°
30
Hist. Avg.
77°
36°
1
Hist. Avg.
76°
35°
2
Hist. Avg.
76°
35°
3
Hist. Avg.
75°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Winnemucca
Winnemucca's September 2026 forecast shows daily high temperatures ranging from 76° to 96°, with overnight lows between 34° and 51°. The average high for September is 85° with an average low of 43°. 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.
