S
M
T
W
T
F
S
30
84°
40°
31
90°
44°
1
71°
54°
2
62°
50°
3
60°
43°
4
66°
42°
5
71°
42°
6
66°
41°
7
76°
40°
8
84°
42°
9
91°
44°
10
91°
48°
11
83°
38°
12
70°
43°
13
64°
49°
14
74°
46°
15
80°
52°
16
78°
54°
17
75°
55°
18
82°
54°
19
85°
53°
20
86°
46°
21
78°
45°
22
77°
40°
23
78°
42°
24
78°
46°
25
77°
44°
26
77°
42°
27
78°
43°
28
77°
40°
29
71°
36°
30
70°
38°
1
70°
39°
2
73°
38°
3
69°
36°
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 69° to 86°, with overnight lows between 36° and 55°. The average high for September is 77° with an average low of 44°. 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.