S
M
T
W
T
F
S
30
66°
46°
31
67°
43°
1
67°
47°
2
66°
49°
3
65°
49°
4
66°
48°
5
64°
44°
6
65°
43°
7
64°
42°
8
62°
47°
9
65°
44°
10
63°
45°
11
61°
44°
12
60°
47°
13
62°
48°
14
61°
47°
15
62°
47°
16
62°
48°
17
Hist. Avg.
58°
46°
18
Hist. Avg.
58°
46°
19
Hist. Avg.
58°
45°
20
Hist. Avg.
58°
45°
21
Hist. Avg.
58°
45°
22
Hist. Avg.
57°
45°
23
Hist. Avg.
57°
45°
24
Hist. Avg.
57°
45°
25
Hist. Avg.
57°
45°
26
Hist. Avg.
56°
45°
27
Hist. Avg.
56°
44°
28
Hist. Avg.
56°
44°
29
Hist. Avg.
56°
44°
30
Hist. Avg.
56°
44°
1
Hist. Avg.
55°
44°
2
Hist. Avg.
55°
44°
3
Hist. Avg.
55°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Brampton
Brampton's September 2026 forecast shows daily high temperatures ranging from 60° to 67°, with overnight lows between 42° and 49°. The average high for September is 64° with an average low of 46°. 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 Brampton. See also: October | November | December.
