S
M
T
W
T
F
S
30
82°
55°
31
84°
56°
1
87°
57°
2
86°
53°
3
81°
55°
4
80°
53°
5
78°
51°
6
79°
54°
7
86°
56°
8
86°
55°
9
83°
54°
10
82°
55°
11
84°
52°
12
84°
51°
13
81°
50°
14
80°
45°
15
77°
48°
16
77°
49°
17
79°
51°
18
83°
53°
19
80°
52°
20
Hist. Avg.
77°
46°
21
Hist. Avg.
77°
46°
22
Hist. Avg.
77°
45°
23
Hist. Avg.
76°
45°
24
Hist. Avg.
76°
44°
25
Hist. Avg.
75°
44°
26
Hist. Avg.
75°
44°
27
Hist. Avg.
75°
43°
28
Hist. Avg.
74°
43°
29
Hist. Avg.
74°
42°
30
Hist. Avg.
73°
42°
1
Hist. Avg.
73°
42°
2
Hist. Avg.
73°
41°
3
Hist. Avg.
72°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Florence
Florence's September 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 45° and 57°. The average high for September is 82° with an average low of 53°. 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 Florence. See also: October | November | December.
