S
M
T
W
T
F
S
30
71°
53°
31
72°
55°
1
78°
55°
2
77°
52°
3
77°
47°
4
76°
52°
5
76°
44°
6
75°
42°
7
68°
45°
8
68°
51°
9
69°
50°
10
70°
43°
11
68°
50°
12
71°
44°
13
73°
44°
14
69°
48°
15
72°
45°
16
67°
42°
17
64°
40°
18
Hist. Avg.
68°
43°
19
Hist. Avg.
67°
43°
20
Hist. Avg.
67°
42°
21
Hist. Avg.
66°
42°
22
Hist. Avg.
66°
42°
23
Hist. Avg.
65°
41°
24
Hist. Avg.
65°
41°
25
Hist. Avg.
64°
40°
26
Hist. Avg.
64°
40°
27
Hist. Avg.
63°
40°
28
Hist. Avg.
63°
39°
29
Hist. Avg.
62°
39°
30
Hist. Avg.
62°
39°
1
Hist. Avg.
61°
38°
2
Hist. Avg.
61°
38°
3
Hist. Avg.
60°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Florenceville
Florenceville's September 2026 forecast shows daily high temperatures ranging from 64° to 78°, with overnight lows between 40° and 55°. The average high for September is 72° with an average low of 47°. 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 Florenceville. See also: October | November | December.