S
M
T
W
T
F
S
30
89°
76°
31
88°
72°
1
93°
74°
2
96°
72°
3
94°
75°
4
94°
76°
5
92°
75°
6
89°
73°
7
89°
70°
8
98°
70°
9
84°
56°
10
83°
63°
11
89°
64°
12
77°
60°
13
72°
64°
14
75°
55°
15
71°
54°
16
72°
55°
17
74°
52°
18
72°
53°
19
75°
52°
20
75°
54°
21
77°
51°
22
81°
57°
23
82°
58°
24
79°
58°
25
73°
56°
26
74°
57°
27
79°
56°
28
76°
57°
29
74°
56°
30
77°
50°
1
66°
45°
2
65°
42°
3
64°
41°
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 64° to 98°, with overnight lows between 41° and 70°. The average high for September is 76° with an average low of 55°. 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.