S
M
T
W
T
F
S
30
82°
55°
31
78°
61°
1
69°
61°
2
74°
61°
3
78°
61°
4
84°
58°
5
78°
56°
6
74°
54°
7
78°
58°
8
75°
54°
9
73°
55°
10
75°
59°
11
76°
58°
12
77°
58°
13
75°
54°
14
74°
56°
15
71°
53°
16
72°
58°
17
77°
56°
18
69°
51°
19
70°
52°
20
72°
55°
21
75°
57°
22
77°
58°
23
77°
56°
24
76°
55°
25
75°
54°
26
75°
55°
27
76°
56°
28
75°
54°
29
74°
52°
30
67°
48°
1
65°
47°
2
66°
52°
3
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Jewett City
Jewett City's September 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 47° and 61°. The average high for September is 74° with an average low of 55°. 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 Jewett City. See also: October | November | December.
