S
M
T
W
T
F
S
30
90°
71°
31
91°
70°
1
94°
70°
2
95°
70°
3
97°
72°
4
97°
72°
5
97°
72°
6
95°
73°
7
91°
72°
8
88°
72°
9
91°
68°
10
93°
70°
11
87°
72°
12
84°
70°
13
88°
69°
14
91°
72°
15
90°
69°
16
89°
70°
17
88°
67°
18
86°
65°
19
81°
58°
20
83°
61°
21
84°
62°
22
83°
63°
23
82°
57°
24
85°
63°
25
85°
62°
26
84°
60°
27
84°
60°
28
83°
59°
29
84°
60°
30
84°
60°
1
83°
59°
2
82°
58°
3
83°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Blountsville
Blountsville's September 2026 forecast shows daily high temperatures ranging from 81° to 93°, with overnight lows between 57° and 72°. The average high for September is 85° with an average low of 64°. 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 Blountsville. See also: October | November | December.
