S
M
T
W
T
F
S
30
78°
54°
31
78°
55°
1
77°
56°
2
79°
54°
3
78°
47°
4
73°
44°
5
68°
50°
6
70°
53°
7
75°
53°
8
77°
51°
9
76°
52°
10
74°
51°
11
73°
48°
12
75°
52°
13
74°
52°
14
74°
51°
15
75°
51°
16
74°
43°
17
70°
50°
18
71°
48°
19
71°
44°
20
69°
41°
21
63°
39°
22
62°
46°
23
63°
43°
24
63°
40°
25
61°
38°
26
60°
38°
27
61°
45°
28
68°
44°
29
67°
39°
30
61°
37°
1
60°
40°
2
60°
35°
3
58°
35°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in West Fairlee
West Fairlee's September 2026 forecast shows daily high temperatures ranging from 58° to 79°, with overnight lows between 35° and 56°. The average high for September is 70° 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 West Fairlee. See also: October | November | December.