S
M
T
W
T
F
S
30
95°
68°
31
95°
72°
1
95°
73°
2
99°
72°
3
99°
73°
4
100°
73°
5
100°
73°
6
100°
73°
7
96°
73°
8
94°
72°
9
95°
71°
10
92°
69°
11
90°
68°
12
93°
68°
13
92°
70°
14
91°
69°
15
88°
66°
16
87°
63°
17
88°
63°
18
88°
62°
19
86°
65°
20
84°
59°
21
88°
64°
22
87°
63°
23
86°
63°
24
87°
64°
25
87°
64°
26
86°
63°
27
86°
63°
28
85°
64°
29
85°
64°
30
86°
63°
1
84°
59°
2
81°
54°
3
73°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ashland
Ashland's September 2026 forecast shows daily high temperatures ranging from 73° to 96°, with overnight lows between 51° and 73°. The average high for September is 88° 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 Ashland. See also: October | November | December.