S
M
T
W
T
F
S
30
90°
72°
31
91°
74°
1
91°
75°
2
90°
76°
3
90°
77°
4
91°
75°
5
90°
77°
6
89°
76°
7
88°
74°
8
91°
73°
9
90°
73°
10
91°
73°
11
91°
74°
12
89°
73°
13
90°
73°
14
90°
77°
15
92°
76°
16
90°
76°
17
89°
73°
18
90°
71°
19
90°
73°
20
89°
72°
21
90°
71°
22
90°
71°
23
N/A
24
89°
65°
25
85°
61°
26
85°
57°
27
85°
61°
28
86°
63°
29
88°
65°
30
88°
67°
1
90°
69°
2
86°
68°
3
87°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dunnellon
Dunnellon's September 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 57° and 69°. The average high for September is 87° with an average low of 64°. 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 Dunnellon. See also: October | November | December.
