S
M
T
W
T
F
S
30
63°
62°
31
65°
60°
1
67°
55°
2
63°
55°
3
63°
61°
4
67°
57°
5
64°
57°
6
65°
60°
7
67°
61°
8
68°
60°
9
69°
54°
10
67°
55°
11
65°
60°
12
67°
60°
13
68°
59°
14
68°
60°
15
67°
57°
16
64°
53°
17
63°
58°
18
66°
58°
19
66°
53°
20
61°
54°
21
62°
53°
22
61°
55°
23
63°
58°
24
64°
60°
25
67°
60°
26
66°
59°
27
64°
58°
28
63°
56°
29
65°
57°
30
64°
56°
1
60°
53°
2
60°
51°
3
62°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Saint Clement
Saint Clement's September 2026 forecast shows daily high temperatures ranging from 60° to 69°, with overnight lows between 51° and 62°. The average high for September is 65° 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 Saint Clement. See also: October | November | December.
