S
M
T
W
T
F
S
30
90°
68°
31
93°
63°
1
93°
63°
2
93°
64°
3
91°
66°
4
88°
64°
5
N/A
6
82°
53°
7
77°
53°
8
74°
53°
9
75°
53°
10
73°
56°
11
76°
59°
12
71°
56°
13
67°
53°
14
69°
52°
15
68°
53°
16
68°
52°
17
67°
51°
18
71°
51°
19
72°
51°
20
71°
50°
21
67°
50°
22
67°
49°
23
63°
48°
24
64°
48°
25
65°
47°
26
66°
47°
27
67°
43°
28
59°
40°
29
59°
39°
30
61°
39°
1
65°
47°
2
62°
46°
3
57°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dunevo
Dunevo's September 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 39° and 59°. The average high for September is 68° with an average low of 49°. 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 Dunevo. See also: October | November | December.