S
M
T
W
T
F
S
30
80°
52°
31
79°
47°
1
73°
47°
2
72°
48°
3
72°
47°
4
73°
47°
5
71°
46°
6
71°
45°
7
72°
45°
8
73°
49°
9
71°
49°
10
68°
46°
11
70°
47°
12
73°
46°
13
71°
49°
14
73°
50°
15
68°
45°
16
68°
44°
17
65°
43°
18
68°
46°
19
72°
49°
20
Hist. Avg.
72°
45°
21
Hist. Avg.
71°
45°
22
Hist. Avg.
71°
45°
23
Hist. Avg.
71°
44°
24
Hist. Avg.
70°
44°
25
Hist. Avg.
70°
43°
26
Hist. Avg.
69°
43°
27
Hist. Avg.
69°
42°
28
Hist. Avg.
69°
42°
29
Hist. Avg.
68°
41°
30
Hist. Avg.
68°
41°
1
Hist. Avg.
67°
41°
2
Hist. Avg.
67°
40°
3
Hist. Avg.
66°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Shelburne Falls
Shelburne Falls's September 2026 forecast shows daily high temperatures ranging from 65° to 80°, with overnight lows between 43° and 52°. The average high for September is 72° with an average low of 47°. 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 Shelburne Falls. See also: October | November | December.