S
M
T
W
T
F
S
30
79°
47°
31
71°
46°
1
71°
46°
2
72°
54°
3
73°
49°
4
75°
44°
5
69°
46°
6
71°
53°
7
75°
54°
8
79°
53°
9
79°
52°
10
77°
50°
11
72°
50°
12
69°
50°
13
78°
48°
14
76°
50°
15
Hist. Avg.
70°
49°
16
Hist. Avg.
69°
49°
17
Hist. Avg.
69°
49°
18
Hist. Avg.
69°
48°
19
Hist. Avg.
68°
48°
20
Hist. Avg.
68°
48°
21
Hist. Avg.
67°
47°
22
Hist. Avg.
67°
47°
23
Hist. Avg.
66°
47°
24
Hist. Avg.
66°
46°
25
Hist. Avg.
66°
46°
26
Hist. Avg.
65°
46°
27
Hist. Avg.
65°
45°
28
Hist. Avg.
64°
45°
29
Hist. Avg.
64°
45°
30
Hist. Avg.
64°
44°
1
Hist. Avg.
63°
44°
2
Hist. Avg.
63°
44°
3
Hist. Avg.
62°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Caledon
Caledon's September 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 44° and 54°. The average high for September is 74° with an average low of 50°. 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 Caledon. See also: October | November | December.
