S
M
T
W
T
F
S
30
90°
72°
31
94°
71°
1
94°
71°
2
97°
71°
3
99°
73°
4
98°
73°
5
100°
71°
6
99°
72°
7
91°
71°
8
89°
71°
9
92°
71°
10
95°
70°
11
91°
70°
12
88°
73°
13
94°
67°
14
97°
70°
15
96°
72°
16
95°
74°
17
97°
70°
18
99°
71°
19
98°
70°
20
96°
71°
21
94°
68°
22
89°
68°
23
85°
68°
24
84°
63°
25
83°
57°
26
85°
59°
27
83°
57°
28
86°
60°
29
90°
67°
30
86°
62°
1
83°
62°
2
81°
52°
3
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Elko
Elko's September 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 52° and 68°. The average high for September is 85° with an average low of 62°. 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 Elko. See also: October | November | December.