S
M
T
W
T
F
S
30
83°
55°
31
79°
56°
1
70°
59°
2
73°
62°
3
76°
64°
4
83°
61°
5
75°
54°
6
71°
53°
7
76°
58°
8
75°
57°
9
73°
59°
10
79°
58°
11
75°
56°
12
74°
56°
13
75°
57°
14
72°
56°
15
73°
53°
16
73°
57°
17
77°
56°
18
69°
51°
19
74°
56°
20
73°
55°
21
71°
53°
22
70°
55°
23
71°
55°
24
73°
54°
25
68°
53°
26
72°
55°
27
73°
55°
28
73°
52°
29
66°
48°
30
67°
51°
1
66°
49°
2
63°
50°
3
64°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Burlington
Burlington's September 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 48° and 64°. The average high for September is 72° with an average low of 55°. 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.