S
M
T
W
T
F
S
30
75°
54°
31
81°
57°
1
81°
50°
2
80°
49°
3
73°
48°
4
74°
50°
5
75°
57°
6
78°
55°
7
80°
50°
8
73°
54°
9
72°
55°
10
73°
55°
11
74°
54°
12
76°
52°
13
72°
53°
14
70°
47°
15
70°
46°
16
69°
45°
17
69°
47°
18
70°
51°
19
73°
52°
20
71°
52°
21
73°
50°
22
68°
43°
23
67°
49°
24
66°
51°
25
71°
45°
26
70°
42°
27
Hist. Avg.
71°
49°
28
Hist. Avg.
71°
49°
29
Hist. Avg.
70°
48°
30
Hist. Avg.
70°
48°
1
Hist. Avg.
69°
48°
2
Hist. Avg.
69°
47°
3
Hist. Avg.
68°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Burlington
Burlington's September 2026 forecast shows daily high temperatures ranging from 66° to 81°, with overnight lows between 42° and 57°. The average high for September is 73° 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 Burlington. See also: October | November | December.