S
M
T
W
T
F
S
30
101°
79°
31
100°
77°
1
101°
75°
2
103°
76°
3
106°
77°
4
99°
79°
5
99°
75°
6
97°
72°
7
96°
75°
8
98°
74°
9
98°
75°
10
99°
74°
11
101°
73°
12
100°
74°
13
98°
69°
14
92°
70°
15
96°
71°
16
95°
70°
17
96°
71°
18
92°
70°
19
86°
62°
20
87°
66°
21
90°
68°
22
90°
67°
23
87°
66°
24
79°
66°
25
79°
65°
26
82°
65°
27
81°
64°
28
82°
65°
29
82°
65°
30
83°
57°
1
76°
53°
2
76°
54°
3
74°
53°
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 74° to 101°, with overnight lows between 53° and 75°. The average high for September is 89° with an average low of 67°. 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.