S
M
T
W
T
F
S
30
85°
66°
31
89°
66°
1
91°
65°
2
92°
66°
3
91°
66°
4
91°
67°
5
90°
68°
6
87°
66°
7
73°
56°
8
80°
54°
9
82°
61°
10
82°
63°
11
81°
62°
12
79°
60°
13
82°
59°
14
81°
60°
15
79°
59°
16
79°
57°
17
78°
57°
18
79°
56°
19
75°
54°
20
76°
52°
21
79°
56°
22
78°
56°
23
77°
55°
24
77°
55°
25
76°
54°
26
77°
55°
27
78°
55°
28
77°
54°
29
76°
54°
30
76°
53°
1
75°
53°
2
73°
50°
3
69°
46°
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 69° to 82°, with overnight lows between 46° and 63°. The average high for September is 78° with an average low of 56°. 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.