S
M
T
W
T
F
S
30
76°
67°
31
87°
71°
1
87°
74°
2
94°
73°
3
94°
70°
4
80°
69°
5
80°
64°
6
78°
60°
7
80°
58°
8
85°
71°
9
87°
66°
10
76°
59°
11
78°
62°
12
85°
63°
13
81°
63°
14
79°
64°
15
79°
58°
16
72°
59°
17
70°
53°
18
68°
54°
19
68°
51°
20
70°
53°
21
69°
52°
22
69°
57°
23
71°
56°
24
76°
56°
25
78°
57°
26
78°
56°
27
76°
56°
28
77°
57°
29
78°
57°
30
78°
56°
1
77°
55°
2
74°
49°
3
63°
45°
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 63° to 87°, with overnight lows between 45° and 71°. The average high for September is 75° with an average low of 57°. 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.