S
M
T
W
T
F
S
30
91°
67°
31
96°
71°
1
97°
73°
2
97°
71°
3
99°
74°
4
99°
74°
5
92°
73°
6
87°
69°
7
89°
65°
8
89°
68°
9
90°
71°
10
86°
68°
11
82°
66°
12
87°
66°
13
89°
68°
14
91°
70°
15
86°
69°
16
82°
58°
17
81°
61°
18
83°
61°
19
80°
59°
20
76°
46°
21
83°
61°
22
78°
60°
23
80°
60°
24
82°
61°
25
82°
62°
26
81°
61°
27
82°
61°
28
82°
60°
29
81°
60°
30
81°
58°
1
80°
59°
2
77°
52°
3
68°
47°
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 68° to 91°, with overnight lows between 46° and 71°. The average high for September is 82° with an average low of 61°. 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.