S
M
T
W
T
F
S
30
52°
41°
31
51°
40°
1
52°
40°
2
50°
39°
3
49°
39°
4
49°
38°
5
48°
35°
6
43°
36°
7
41°
36°
8
48°
31°
9
42°
30°
10
39°
30°
11
36°
28°
12
36°
27°
13
37°
29°
14
36°
35°
15
36°
33°
16
37°
32°
17
35°
32°
18
36°
28°
19
34°
22°
20
33°
25°
21
33°
26°
22
35°
27°
23
34°
24°
24
31°
25°
25
31°
26°
26
32°
26°
27
31°
22°
28
32°
21°
29
30°
20°
30
28°
21°
1
27°
27°
2
33°
23°
3
34°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Deadhorse
Deadhorse's September 2026 forecast shows daily high temperatures ranging from 27° to 52°, with overnight lows between 20° and 41°. The average high for September is 38° with an average low of 30°. 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 Deadhorse. See also: October | November | December.
