S
M
T
W
T
F
S
30
81°
54°
31
77°
53°
1
67°
60°
2
71°
60°
3
78°
59°
4
80°
56°
5
74°
54°
6
70°
48°
7
77°
47°
8
76°
51°
9
75°
53°
10
82°
59°
11
73°
48°
12
73°
42°
13
68°
61°
14
67°
47°
15
69°
41°
16
78°
51°
17
74°
59°
18
73°
44°
19
64°
45°
20
57°
50°
21
66°
45°
22
59°
45°
23
59°
45°
24
60°
46°
25
64°
48°
26
65°
46°
27
67°
45°
28
66°
45°
29
69°
46°
30
69°
48°
1
68°
38°
2
68°
46°
3
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jaffrey Town
Jaffrey Town's September 2026 forecast shows daily high temperatures ranging from 57° to 73°, with overnight lows between 38° and 50°. The average high for September is 65° 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 Jaffrey Town. See also: October | November | December.
