S
M
T
W
T
F
S
30
83°
54°
31
80°
50°
1
74°
50°
2
74°
51°
3
75°
49°
4
73°
50°
5
73°
49°
6
72°
49°
7
73°
50°
8
77°
53°
9
74°
54°
10
70°
49°
11
71°
52°
12
75°
49°
13
73°
52°
14
76°
53°
15
70°
48°
16
69°
48°
17
67°
47°
18
69°
51°
19
67°
46°
20
74°
52°
21
66°
44°
22
65°
43°
23
Hist. Avg.
70°
46°
24
Hist. Avg.
70°
46°
25
Hist. Avg.
69°
45°
26
Hist. Avg.
69°
45°
27
Hist. Avg.
68°
44°
28
Hist. Avg.
68°
44°
29
Hist. Avg.
67°
44°
30
Hist. Avg.
67°
43°
1
Hist. Avg.
66°
43°
2
Hist. Avg.
66°
42°
3
Hist. Avg.
65°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Ferrisburgh
Ferrisburgh's September 2026 forecast shows daily high temperatures ranging from 65° to 83°, with overnight lows between 43° and 54°. 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 Ferrisburgh. See also: October | November | December.