S
M
T
W
T
F
S
30
92°
57°
31
94°
59°
1
95°
60°
2
96°
60°
3
95°
59°
4
94°
61°
5
95°
60°
6
94°
61°
7
94°
61°
8
93°
59°
9
90°
59°
10
86°
60°
11
93°
61°
12
87°
59°
13
86°
59°
14
85°
54°
15
85°
54°
16
92°
54°
17
87°
54°
18
Hist. Avg.
88°
56°
19
Hist. Avg.
88°
56°
20
Hist. Avg.
88°
56°
21
Hist. Avg.
88°
56°
22
Hist. Avg.
87°
55°
23
Hist. Avg.
87°
55°
24
Hist. Avg.
87°
55°
25
Hist. Avg.
87°
55°
26
Hist. Avg.
86°
55°
27
Hist. Avg.
86°
54°
28
Hist. Avg.
86°
54°
29
Hist. Avg.
86°
54°
30
Hist. Avg.
85°
54°
1
Hist. Avg.
85°
54°
2
Hist. Avg.
85°
54°
3
Hist. Avg.
84°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Clements
Clements's September 2026 forecast shows daily high temperatures ranging from 85° to 96°, with overnight lows between 54° and 61°. The average high for September is 91° with an average low of 58°. 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 Clements. See also: October | November | December.