S
M
T
W
T
F
S
30
90°
69°
31
90°
69°
1
89°
68°
2
90°
70°
3
90°
69°
4
89°
68°
5
89°
69°
6
90°
69°
7
89°
68°
8
89°
68°
9
88°
67°
10
87°
67°
11
88°
68°
12
89°
68°
13
88°
66°
14
76°
57°
15
75°
64°
16
76°
63°
17
82°
58°
18
83°
53°
19
74°
52°
20
78°
54°
21
78°
57°
22
81°
60°
23
83°
60°
24
79°
55°
25
75°
59°
26
78°
59°
27
81°
52°
28
76°
48°
29
70°
50°
30
71°
56°
1
76°
58°
2
80°
57°
3
80°
56°
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 70° to 90°, with overnight lows between 48° and 70°. The average high for September is 82° with an average low of 61°. 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.