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
88°
46°
11
90°
52°
12
90°
42°
13
76°
47°
14
73°
32°
15
81°
32°
16
81°
36°
17
78°
37°
18
74°
42°
19
78°
32°
20
81°
36°
21
86°
47°
22
84°
46°
23
87°
41°
24
89°
39°
25
84°
47°
26
73°
33°
27
78°
40°
28
75°
44°
29
78°
30°
30
82°
38°
1
87°
38°
2
89°
39°
3
90°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Battle Mountain
Battle Mountain's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Battle Mountain. See also: October | November | December.