S
M
T
W
T
F
S
30
85°
64°
31
86°
63°
1
85°
63°
2
85°
64°
3
86°
67°
4
88°
65°
5
88°
66°
6
87°
62°
7
85°
66°
8
86°
65°
9
84°
66°
10
82°
64°
11
86°
64°
12
86°
65°
13
85°
64°
14
86°
64°
15
86°
63°
16
85°
64°
17
85°
63°
18
84°
62°
19
83°
61°
20
84°
57°
21
81°
61°
22
79°
61°
23
83°
60°
24
83°
59°
25
82°
56°
26
83°
59°
27
82°
60°
28
82°
58°
29
81°
57°
30
81°
56°
1
79°
57°
2
81°
57°
3
75°
57°
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 75° to 88°, with overnight lows between 56° and 67°. The average high for September is 84° with an average low of 62°. 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.
