S
M
T
W
T
F
S
30
79°
58°
31
80°
56°
1
74°
55°
2
74°
56°
3
79°
58°
4
80°
58°
5
79°
57°
6
78°
57°
7
78°
55°
8
76°
54°
9
76°
54°
10
75°
54°
11
77°
54°
12
72°
52°
13
65°
48°
14
64°
47°
15
65°
48°
16
64°
50°
17
67°
43°
18
73°
50°
19
72°
51°
20
75°
53°
21
73°
51°
22
71°
40°
23
71°
44°
24
70°
48°
25
70°
50°
26
67°
38°
27
70°
36°
28
59°
37°
29
65°
42°
30
64°
41°
1
59°
38°
2
57°
44°
3
57°
45°
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 57° to 80°, with overnight lows between 36° and 58°. The average high for September is 71° with an average low of 49°. 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.