S
M
T
W
T
F
S
30
93°
73°
31
93°
73°
1
94°
74°
2
96°
74°
3
95°
73°
4
92°
75°
5
90°
74°
6
94°
75°
7
92°
73°
8
92°
73°
9
88°
75°
10
89°
74°
11
88°
73°
12
86°
71°
13
90°
70°
14
89°
71°
15
90°
68°
16
89°
69°
17
88°
69°
18
88°
67°
19
89°
66°
20
85°
65°
21
88°
69°
22
88°
68°
23
87°
68°
24
87°
67°
25
86°
68°
26
87°
68°
27
87°
67°
28
85°
67°
29
86°
66°
30
86°
67°
1
85°
66°
2
86°
65°
3
83°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Blountstown
Blountstown's September 2026 forecast shows daily high temperatures ranging from 83° to 92°, with overnight lows between 64° and 75°. The average high for September is 88° with an average low of 69°. 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 Blountstown. See also: October | November | December.