S
M
T
W
T
F
S
30
79°
56°
31
71°
52°
1
71°
53°
2
72°
53°
3
74°
58°
4
78°
58°
5
79°
59°
6
77°
58°
7
76°
50°
8
76°
58°
9
75°
56°
10
79°
46°
11
73°
47°
12
71°
57°
13
75°
48°
14
77°
43°
15
70°
42°
16
63°
43°
17
65°
45°
18
65°
52°
19
68°
53°
20
72°
52°
21
71°
52°
22
73°
53°
23
73°
52°
24
75°
52°
25
75°
54°
26
74°
51°
27
73°
40°
28
71°
39°
29
60°
39°
30
59°
40°
1
61°
42°
2
62°
39°
3
61°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clyde
Clyde's September 2026 forecast shows daily high temperatures ranging from 59° to 79°, with overnight lows between 39° and 59°. 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 Clyde. See also: October | November | December.