S
M
T
W
T
F
S
30
63°
45°
31
62°
42°
1
62°
47°
2
67°
50°
3
74°
53°
4
74°
48°
5
71°
43°
6
62°
39°
7
63°
43°
8
65°
46°
9
67°
46°
10
70°
41°
11
66°
41°
12
59°
42°
13
63°
36°
14
58°
35°
15
57°
34°
16
54°
32°
17
55°
37°
18
56°
43°
19
56°
45°
20
66°
37°
21
61°
34°
22
55°
34°
23
53°
33°
24
54°
32°
25
53°
34°
26
54°
32°
27
54°
38°
28
53°
39°
29
64°
42°
30
53°
32°
1
50°
29°
2
Hist. Avg.
55°
33°
3
Hist. Avg.
55°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clandonald
Clandonald's September 2026 forecast shows daily high temperatures ranging from 50° to 74°, with overnight lows between 29° and 53°. The average high for September is 60° with an average low of 40°. 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 Clandonald. See also: October | November | December.