S
M
T
W
T
F
S
30
63°
54°
31
64°
49°
1
60°
49°
2
61°
46°
3
61°
50°
4
65°
51°
5
N/A
6
69°
47°
7
79°
56°
8
73°
53°
9
66°
46°
10
65°
45°
11
65°
52°
12
63°
48°
13
64°
47°
14
62°
48°
15
65°
48°
16
67°
48°
17
65°
45°
18
63°
45°
19
63°
51°
20
65°
50°
21
62°
52°
22
63°
52°
23
65°
51°
24
66°
51°
25
66°
49°
26
64°
45°
27
60°
43°
28
59°
43°
29
60°
44°
30
60°
50°
1
59°
47°
2
58°
44°
3
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Deuna
Deuna's September 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 43° and 56°. The average high for September is 64° with an average low of 48°. 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 Deuna. See also: October | November | December.