S
M
T
W
T
F
S
30
78°
47°
31
77°
47°
1
74°
50°
2
77°
54°
3
75°
50°
4
75°
53°
5
72°
52°
6
79°
47°
7
77°
48°
8
74°
46°
9
73°
44°
10
71°
50°
11
73°
42°
12
71°
43°
13
69°
42°
14
71°
50°
15
74°
44°
16
71°
39°
17
68°
39°
18
66°
40°
19
65°
40°
20
66°
42°
21
67°
42°
22
65°
41°
23
64°
44°
24
69°
44°
25
70°
43°
26
70°
47°
27
71°
40°
28
71°
35°
29
62°
36°
30
61°
43°
1
62°
44°
2
67°
44°
3
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Solon
Solon's September 2026 forecast shows daily high temperatures ranging from 61° to 79°, with overnight lows between 35° and 54°. The average high for September is 70° 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 Solon. See also: October | November | December.