S
M
T
W
T
F
S
30
88°
69°
31
89°
68°
1
87°
68°
2
84°
67°
3
84°
68°
4
85°
67°
5
83°
63°
6
83°
64°
7
85°
66°
8
83°
66°
9
82°
62°
10
83°
65°
11
82°
60°
12
86°
60°
13
87°
64°
14
85°
58°
15
81°
57°
16
79°
58°
17
80°
57°
18
83°
58°
19
85°
58°
20
85°
60°
21
84°
61°
22
84°
62°
23
83°
61°
24
81°
58°
25
82°
59°
26
84°
59°
27
83°
57°
28
83°
60°
29
84°
59°
30
83°
60°
1
83°
59°
2
82°
59°
3
82°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Palmetto
Palmetto's September 2026 forecast shows daily high temperatures ranging from 79° to 89°, with overnight lows between 55° and 69°. The average high for September is 84° with an average low of 61°. 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 Palmetto. See also: October | November | December.
