S
M
T
W
T
F
S
30
87°
67°
31
90°
70°
1
90°
73°
2
93°
70°
3
98°
75°
4
96°
72°
5
88°
67°
6
86°
63°
7
86°
66°
8
87°
67°
9
89°
70°
10
85°
64°
11
84°
63°
12
82°
64°
13
84°
65°
14
83°
64°
15
80°
63°
16
83°
57°
17
76°
61°
18
74°
61°
19
82°
61°
20
80°
60°
21
77°
61°
22
79°
60°
23
77°
57°
24
74°
59°
25
80°
59°
26
80°
58°
27
77°
52°
28
69°
48°
29
68°
48°
30
69°
49°
1
68°
48°
2
73°
55°
3
74°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Prestonsburg
Prestonsburg's September 2026 forecast shows daily high temperatures ranging from 68° to 98°, with overnight lows between 48° and 75°. The average high for September is 80° with an average low of 60°. 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 Prestonsburg. See also: October | November | December.
