S
M
T
W
T
F
S
30
72°
64°
31
80°
68°
1
89°
69°
2
91°
71°
3
82°
67°
4
75°
65°
5
78°
59°
6
75°
56°
7
78°
53°
8
82°
56°
9
74°
67°
10
76°
57°
11
75°
52°
12
81°
59°
13
74°
51°
14
68°
56°
15
79°
63°
16
71°
61°
17
73°
55°
18
73°
59°
19
72°
58°
20
71°
55°
21
67°
54°
22
65°
52°
23
69°
50°
24
68°
52°
25
68°
50°
26
69°
51°
27
72°
52°
28
71°
51°
29
68°
51°
30
66°
50°
1
69°
50°
2
70°
49°
3
67°
50°
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 65° to 79°, with overnight lows between 49° and 63°. The average high for September is 70° with an average low of 53°. 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.