S
M
T
W
T
F
S
30
89°
67°
31
88°
66°
1
87°
67°
2
83°
67°
3
84°
65°
4
85°
65°
5
85°
64°
6
86°
62°
7
85°
61°
8
86°
61°
9
88°
65°
10
88°
64°
11
90°
58°
12
85°
62°
13
88°
58°
14
87°
57°
15
82°
58°
16
87°
60°
17
88°
62°
18
88°
62°
19
87°
61°
20
87°
59°
21
85°
57°
22
80°
59°
23
79°
60°
24
80°
60°
25
78°
59°
26
79°
59°
27
78°
55°
28
79°
55°
29
82°
53°
30
83°
54°
1
83°
57°
2
82°
51°
3
84°
48°
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 78° to 90°, with overnight lows between 48° and 67°. The average high for September is 84° 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 Ashland. See also: October | November | December.